Best 1kg Filament Spools: Top Picks for Stunning 3D Prints

Looking for the best 1kg filament spools? We’ve got you covered with a list of top picks to make your 3D printing projects shine.

3D printing is a fun and creative way to bring your ideas to life. One of the most important parts of this process is choosing the right filament. The best 1kg filament spools can make your projects look amazing and work smoothly.

These spools come in many colors and materials, like PLA, PETG, and silk. They are easy to use and work with most 3D printers. You can find strong, flexible, or shiny options to fit your needs.

With the right filament, your prints will be smooth, detailed, and durable. Let’s explore the best 1kg filament spools to help you find the perfect match for your next project.

List of Top 10 1kg Filament Spools

Title	Best For	Price
SUNLU 3D Printer Filament Bundle, PLA Plus Filament 10KG 1.75mm, Neatly Wound Filament,10 Colors, 1KG Spool, Coffee Brown+Red+Klein Blue+Green+Vivid Yellow+Sunny Orange+Lavender Purple+Pink+Beige+Oak	This SUNLU 3D Printer Filament Bundle is perfect for anyone who loves 3D printing and needs many colors. It’s great for beginners and experts alike, with easy-to-use filament that works on most 3D printers.	View on Amazon (paid link)
SUNLU 3D Printer Filament Bundle, PLA Plus Filament 10KG 1.75mm, Neatly Wound Filament for Most 3D Printer, 10 Colors, 1kg Spool, Black+White+Grey+Green+Blue+Grassgreen+Bluegrey+Pureyellow+Red+Orange	This SUNLU 3D Printer Filament Bundle is perfect for 3D printing enthusiasts who need multiple colors and reliable performance. It’s ideal for multi-nozzle printers and 3D pen users looking for strong, tangle-free filament that works with most FDM printers.	View on Amazon (paid link)
SUNLU 4KG 3D Printer Filament Bundle PLA Matte 1.75mm, Neatly Wound Filament with Matte Finish, Print with 99% FDM 3D Printers, 1kg Spool (2.2lbs), 4 Packs, Black+White+Blue+Red	This SUNLU 4KG 3D Printer Filament Bundle is perfect for 3D printing enthusiasts who want smooth, matte finishes and hassle-free printing. It’s ideal for anyone using FDM 3D printers, offering consistent quality and easy-to-use spools.	View on Amazon (paid link)
GIANTARM Silk Metallic Silver PLA 3D Printer Filament 1kg Spool, 1.75mm Dimensional Accuracy +/-0.03mm, 1080 Feet per Roll, Vacuum Packaging	This GIANTARM Silk Metallic Silver PLA is perfect for 3D printing fans who want a shiny, smooth finish without extra work. It’s great for arts, crafts, and functional parts, with strong, clog-free printing that’s easy to use.	View on Amazon (paid link)
SUNLU 4KG Triple Color Silk Filament, Silk PLA 3D Printer Filament 1.75mm, Dimensional Accuracy +/- 0.02mm, 1KG Spool(2.2 lbs), 4 Pack, PLA Silk Triple Color	This SUNLU 4KG Triple Color Silk Filament is perfect for 3D printing enthusiasts who want vibrant, silky smooth creations. It’s ideal for artistic projects needing strong, flexible, and colorful results.	View on Amazon (paid link)
SUNLU PLA+2.0 3D Printer Filament Bundle, 4KG Upgrade PLA+ Filament 1.75mm, Tougher and Stronger, Dimensional Accuracy +/-0.02mm, 1KG per Spool, 4 Packs, 4KG Total, Black	This SUNLU PLA+2.0 filament bundle is perfect for 3D printing enthusiasts who want stronger, faster, and hassle-free prints. Whether you’re a beginner or an expert, this tougher PLA+ filament ensures smooth printing and reliable results for all your projects.	View on Amazon (paid link)
Creality 3D Printer Filament 1.75mm, Rainbow Upgrade PLA+ Filament Strong Toughness No-Tangling Vacuum Packaging 3D Printing Filament Fit Most 3D Printers, 1kg Spool, Accuracy +/- 0.02mm, Multi-Color	This Creality 3D Printer Filament is perfect for anyone who wants strong, easy-to-use filament for their 3D printing projects. Whether you’re a beginner or a pro, this PLA+ filament works smoothly and fits most 3D printers.	View on Amazon (paid link)
SUNLU PLA 3D Printer Filament PLA Filament 1.75mm, Neatly Wound 3D Printing Filament 1.75mm, Dimensional Accuracy +/- 0.02 mm, Fit Most FDM 3D Printers, 1kg Spool (2.2lbs), Black	SUNLU PLA 3D Printer Filament is perfect for 3D printing enthusiasts, beginners, and experienced users alike. Its reliable, versatile, and easy-to-use design ensures high-quality prints every time.	View on Amazon (paid link)
SUNLU High Speed PETG Filament 1.75mm 4KG Bundle, 3D Printer Filament 4kg, 1kg per Spool, Pack of 4, 4 Colors, Sky Blue+Mint Green+Pink+Orange	This SUNLU High Speed PETG Filament is perfect for 3D printing fans who want fast, strong, and durable results. It’s great for making tough, long-lasting items quickly and easily.	View on Amazon (paid link)
SUNLU PETG Filament 1.75mm 10KG Bundle, Individually Vacuum-Sealed, 3D Printer Filament 10kg, 1kg per Spool, 10 Pack, 10 Colors, Black+White+Grey+Blue+Red+Green+Orange+Yellow+Pink+Transparent	This SUNLU PETG Filament Bundle is perfect for 3D printing enthusiasts who want easy-to-use, durable materials in many colors. It’s great for all skill levels and works with most 1.75mm FDM printers.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 1kg filament spools handpicked for quality, performance, and value. Each product is expert-reviewed and backed by customer feedback, ensuring you find the perfect match for your 3D printing needs. Dive in to find the best filament that suits your projects effortlessly!

1. SUNLU 3D Printer Filament Bundle, PLA Plus Filament 10KG 1.75mm, Neatly Wound Filament,10 Colors, 1KG Spool, Coffee Brown+Red+Klein Blue+Green+Vivid Yellow+Sunny Orange+Lavender Purple+Pink+Beige+Oak

SUNLU 3D Printer Filament Bundle, PLA Plus Filament 10KG 1.75mm, Neatly Wound Filament,10 Colors, 1KG Spool, Coffee Brown+Red+Klein Blue+Green+Vivid Yellow+Sunny Orange+Lavender Purple+Pink+Beige+Oak

The SUNLU 3D Printer Filament Bundle offers 10 rolls of 1kg PLA+ filament in 10 vibrant colors. Each spool is neatly wound, ensuring no knots or tangles for smooth printing.

This PLA Plus filament is 3 times stronger than standard PLA, with better layer adhesion and no clogging or warping. It’s easy to use and works with most 1.75mm FDM 3D printers.

Wide compatibility, accurate dimensions, and recommended settings make it perfect for 3D printing projects. SUNLU provides high-quality products for all your 3D printing needs.

Pros	Cons
10 vibrant colors, 10kg total, perfect for creative 3D projects. PLA Plus is 3x stronger than standard PLA, no clogging. Neatly wound spools ensure hassle-free printing, no tangles. Wide compatibility with most 1.75mm FDM 3D printers.	Potential spool size compatibility issues with some printers Limited color customization options (fixed color bundle) Higher cost per kg vs. single-color filament purchases

Perfect For:

This SUNLU 3D Printer Filament Bundle is perfect for anyone who loves 3D printing and needs many colors. It’s great for beginners and experts alike, with easy-to-use filament that works on most 3D printers.

Ready to Purchase?

View Price on Amazon (paid link)

Best Filament Spools for Vibrant, Eco-Friendly 3D Prints

2. SUNLU 3D Printer Filament Bundle, PLA Plus Filament 10KG 1.75mm, Neatly Wound Filament for Most 3D Printer, 10 Colors, 1kg Spool, Black+White+Grey+Green+Blue+Grassgreen+Bluegrey+Pureyellow+Red+Orange

SUNLU 3D Printer Filament Bundle, PLA Plus Filament 10KG 1.75mm, Neatly Wound Filament for Most 3D Printer, 10 Colors, 1kg Spool, Black+White+Grey+Green+Blue+Grassgreen+Bluegrey+Pureyellow+Red+Orange

SUNLU 3D Printer Filament Bundle offers 10 rolls of 1kg PLA+ filament in 10 vibrant colors. Perfect for multi-nozzle printers and 3D pen users.

100% neatly wound filament ensures no knots or tangles, improving printing efficiency. Stronger than standard PLA, it’s clog-free and easy to use.

Compatible with most 1.75mm FDM printers, it has precise diameter accuracy. Spool size fits many printers, and recommended settings are included for smooth printing.

Pros	Cons
10 vibrant colors (1kg each) for versatile projects PLA+ filament 10x stronger than standard PLA Tangle-free winding ensures smooth, uninterrupted printing Works with most 1.75mm FDM printers (Ender 3, etc.) Clog-free with excellent layer adhesion for flawless results	Limited to 1.75mm diameter, not for larger printers. No discount for bulk purchase, price stays high. Spool size may not fit all printer models.

Perfect For:

This SUNLU 3D Printer Filament Bundle is perfect for 3D printing enthusiasts who need multiple colors and reliable performance. It’s ideal for multi-nozzle printers and 3D pen users looking for strong, tangle-free filament that works with most FDM printers.

Ready to Purchase?

View Price on Amazon (paid link)

3. SUNLU 4KG 3D Printer Filament Bundle PLA Matte 1.75mm, Neatly Wound Filament with Matte Finish, Print with 99% FDM 3D Printers, 1kg Spool (2.2lbs), 4 Packs, Black+White+Blue+Red

SUNLU 4KG 3D Printer Filament Bundle PLA Matte 1.75mm, Neatly Wound Filament with Matte Finish, Print with 99% FDM 3D Printers, 1kg Spool (2.2lbs), 4 Packs, Black+White+Blue+Red

The SUNLU 4KG 3D Printer Filament Bundle includes four 1kg spools in black, white, blue, and red. Each spool is neatly wound for smooth printing. The matte finish gives your prints a beautiful, frosted look.

This filament works with 99% of FDM 3D printers. It has no knots or tangles, so printing is efficient and hassle-free. The matte surface hides layer lines for a clean, professional result.

The filament is accurate and consistent, with low warping and less stringing. It’s clog-free and bubble-free, thanks to vacuum-sealed packaging. Recommended settings include 200-230°C nozzle temperature and 50-65°C bed temperature.

Pros	Cons
Smooth Matte Finish hides layer lines for a professional look. Neatly Wound filament ensures no knots and efficient printing. Dimensional Accuracy guarantees consistent and stable prints. No Clogging or bubbles for hassle-free printing.	Limited color options in the bundle, may not suit all projects. Nozzle temperature requires careful adjustment for best results. Spool size might not fit all 3D printer models.

Perfect For:

This SUNLU 4KG 3D Printer Filament Bundle is perfect for 3D printing enthusiasts who want smooth, matte finishes and hassle-free printing. It’s ideal for anyone using FDM 3D printers, offering consistent quality and easy-to-use spools.

Ready to Purchase?

View Price on Amazon (paid link)

4. GIANTARM Silk Metallic Silver PLA 3D Printer Filament 1kg Spool, 1.75mm Dimensional Accuracy +/-0.03mm, 1080 Feet per Roll, Vacuum Packaging

GIANTARM Silk Metallic Silver PLA is a shiny, smooth filament for 3D printing. It gives your projects a real silk-like finish without extra work. Each roll is 1kg and 1.75mm in size.

This filament is tough and strong, perfect for detailed prints. It has low shrinkage and great layer bonding, making it reliable for all projects.

The filament is clog-free and bubble-free, thanks to vacuum packaging. It’s also less-tangle, making it easy to use and feed smoothly.

Pros	Cons
Shiny silk finish with no extra polishing needed. Enhanced toughness for durable, high-quality prints. Precise 1.75mm accuracy ensures smooth, reliable printing. Clog-free & vacuum-sealed to prevent moisture damage. Tangle-free spool design for easy, uninterrupted feeding.	Moisture-sensitive: Requires careful storage to avoid damage. Limited color: Only available in metallic silver. Price: May be more expensive than standard PLA.

Perfect For:

This GIANTARM Silk Metallic Silver PLA is perfect for 3D printing fans who want a shiny, smooth finish without extra work. It’s great for arts, crafts, and functional parts, with strong, clog-free printing that’s easy to use.

Ready to Purchase?

View Price on Amazon (paid link)

5. SUNLU 4KG Triple Color Silk Filament, Silk PLA 3D Printer Filament 1.75mm, Dimensional Accuracy +/- 0.02mm, 1KG Spool(2.2 lbs), 4 Pack, PLA Silk Triple Color

SUNLU 4KG Triple Color Silk Filament, Silk PLA 3D Printer Filament 1.75mm, Dimensional Accuracy +/- 0.02mm, 1KG Spool(2.2 lbs), 4 Pack, PLA Silk Triple Color

SUNLU 4KG Triple Color Silk Filament brings vibrant, silky smooth prints to life. Each spool offers unique color combinations that change with the angle. Perfect for eye-catching creations with a polished look.

This Silk PLA+ is 50 times tougher than standard PLA. It’s flexible, impact-resistant, and sturdy, making it ideal for durable projects.

The neatly wound spools prevent tangles, and reusable vacuum bags keep the filament moisture-free. Recommended printing temperatures ensure smooth, reliable results.

Pros	Cons
Triple colors shift and shine from every angle. Silk texture gives a smooth, polished look without extra work. Tough material resists breaking, bending, and shattering easily. Neat spools prevent tangles for smooth, hassle-free printing. Vacuum bags keep filament dry and ready to use.	Limited color options for creative projects. Higher price than standard PLA filaments. Requires specific printing settings for best results.

Perfect For:

This SUNLU 4KG Triple Color Silk Filament is perfect for 3D printing enthusiasts who want vibrant, silky smooth creations. It’s ideal for artistic projects needing strong, flexible, and colorful results.

Ready to Purchase?

View Price on Amazon (paid link)

6. SUNLU PLA+2.0 3D Printer Filament Bundle, 4KG Upgrade PLA+ Filament 1.75mm, Tougher and Stronger, Dimensional Accuracy +/-0.02mm, 1KG per Spool, 4 Packs, 4KG Total, Black

SUNLU PLA+2.0 3D Printer Filament Bundle, 4KG Upgrade PLA+ Filament 1.75mm, Tougher and Stronger, Dimensional Accuracy +/-0.02mm, 1KG per Spool, 4 Packs, 4KG Total, Black

SUNLU PLA+2.0 is a tougher and stronger 3D printer filament. It resists brittleness and cracking, making prints more durable. Each bundle includes 4 spools, totaling 4KG of filament.

This filament supports fast printing speeds up to 300mm/s. It melts quickly and flows smoothly, saving time without sacrificing quality. The neatly wound design prevents tangling and clogging.

It works with most 1.75mm FDM printers and has dimensional accuracy of +/- 0.02mm. The vacuum packaging keeps it moisture-free, ensuring reliable performance.

Pros	Cons
Stronger prints with upgraded PLA+ that resists cracking. Fast printing speeds up to 300mm/s for quick projects. No tangling or clogging with neatly wound filament. Easy to use for beginners and experts alike.	Limited color options: only available in black. Higher price compared to standard PLA filaments. Specific settings needed for best results, may require adjustments.

Perfect For:

This SUNLU PLA+2.0 filament bundle is perfect for 3D printing enthusiasts who want stronger, faster, and hassle-free prints. Whether you’re a beginner or an expert, this tougher PLA+ filament ensures smooth printing and reliable results for all your projects.

Ready to Purchase?

View Price on Amazon (paid link)

7. Creality 3D Printer Filament 1.75mm, Rainbow Upgrade PLA+ Filament Strong Toughness No-Tangling Vacuum Packaging 3D Printing Filament Fit Most 3D Printers, 1kg Spool, Accuracy +/- 0.02mm, Multi-Color

Creality 3D Printer Filament 1.75mm, Rainbow Upgrade PLA+ Filament Strong Toughness No-Tangling Vacuum Packaging 3D Printing Filament Fit Most 3D Printers, 1kg Spool, Accuracy +/- 0.02mm, Multi-Color

Creality’s PLA+ filament is strong and tough, perfect for 3D printing without breakage. It’s easy to use and works well for detailed projects.

No clogging, no bubbling, no knots. Smooth printing every time. High accuracy ensures perfect results.

Vacuum-sealed with desiccant, it stays moisture-free. Eco-friendly and odorless, it’s safe for all users.

Pros	Cons
Tough and flexible PLA+ filament resists breakage. Smooth printing with no clogging or bubbling. Eco-friendly material, odor-free and non-toxic. Vacuum-sealed for moisture protection and longevity.	Limited color options for creative projects. Higher price compared to basic PLA filaments. No sample sizes available for testing.

Perfect For:

This Creality 3D Printer Filament is perfect for anyone who wants strong, easy-to-use filament for their 3D printing projects. Whether you’re a beginner or a pro, this PLA+ filament works smoothly and fits most 3D printers.

Ready to Purchase?

View Price on Amazon (paid link)

8. SUNLU PLA 3D Printer Filament PLA Filament 1.75mm, Neatly Wound 3D Printing Filament 1.75mm, Dimensional Accuracy +/- 0.02 mm, Fit Most FDM 3D Printers, 1kg Spool (2.2lbs), Black

SUNLU PLA 3D Printer Filament PLA Filament 1.75mm, Neatly Wound 3D Printing Filament 1.75mm, Dimensional Accuracy +/- 0.02 mm, Fit Most FDM 3D Printers, 1kg Spool (2.2lbs), Black

SUNLU PLA 3D Printer Filament is perfect for 3D printing fans. It’s reliable, versatile, and easy to use. Enjoy no clogs, bubbles, or tangles for smooth prints every time.

The neatly wound spool ensures no jams or tangles. It’s 100% tidy, making printing faster and easier.

This 1.75mm filament works with most FDM 3D printers. The spool size fits well on many printers, so it’s ready to use right away.

Pros	Cons
No clogs, bubbles, or tangles for smooth, hassle-free printing. Neatly wound spool ensures 100% tangle-free filament every time. Precise +/- 0.02mm accuracy fits most FDM 3D printers. Easy-to-use spool size works with many printer models.	Limited color options: Only black available. Nozzle temperature range may not suit all printers. Spool size might not fit smaller 3D printer models.

Perfect For:

SUNLU PLA 3D Printer Filament is perfect for 3D printing enthusiasts, beginners, and experienced users alike. Its reliable, versatile, and easy-to-use design ensures high-quality prints every time.

Ready to Purchase?

View Price on Amazon (paid link)

9. SUNLU High Speed PETG Filament 1.75mm 4KG Bundle, 3D Printer Filament 4kg, 1kg per Spool, Pack of 4, 4 Colors, Sky Blue+Mint Green+Pink+Orange

SUNLU High Speed PETG Filament is perfect for fast 3D printing. It lets you print at speeds up to 600mm/s without losing quality.

This filament combines the best of PLA and ABS. It’s easy to use like PLA and strong like ABS, making it great for all projects.

Four colors are included: Sky Blue, Mint Green, Pink, and Orange. Each spool is 1kg, and the bundle totals 4kg.

Pros	Cons
Blazing-fast prints up to 600mm/s with smooth filament flow. Tough and durable like ABS, easy like PLA. High impact strength for long-lasting prints. Four vibrant colors, 4KG total, 1KG per spool.	High temperatures needed for fast printing. Costly compared to basic filaments. Warping possible if bed temperature is incorrect.

Perfect For:

This SUNLU High Speed PETG Filament is perfect for 3D printing fans who want fast, strong, and durable results. It’s great for making tough, long-lasting items quickly and easily.

Ready to Purchase?

View Price on Amazon (paid link)

10. SUNLU PETG Filament 1.75mm 10KG Bundle, Individually Vacuum-Sealed, 3D Printer Filament 10kg, 1kg per Spool, 10 Pack, 10 Colors, Black+White+Grey+Blue+Red+Green+Orange+Yellow+Pink+Transparent

SUNLU PETG Filament 1.75mm 10KG Bundle, Individually Vacuum-Sealed, 3D Printer Filament 10kg, 1kg per Spool, 10 Pack, 10 Colors, Black+White+Grey+Blue+Red+Green+Orange+Yellow+Pink+Transparent

SUNLU PETG Filament is a 10KG bundle with 10 colors. Each 1KG spool is vacuum-sealed for freshness. It’s easy to use and strong, perfect for 3D printing.

This filament works with most 1.75mm 3D printers. Its accurate diameter ensures smooth printing. The spool size fits well on many printers.

Print with nozzle temps of 240-260°C and bed temps of 65-75°C. SUNLU’s professional team ensures high-quality products. Great for all your 3D projects!

Pros	Cons
Easy-to-use PETG filament, combining PLA and ABS benefits. Precise 1.75mm diameter, fits most 3D printers. Neat spools, perfect for hanging on printers. Professional SUNLU team, trusted quality.	High nozzle temperature needed for printing. Spool size may not fit all printers. PETG requires heated bed for best results.

Perfect For:

This SUNLU PETG Filament Bundle is perfect for 3D printing enthusiasts who want easy-to-use, durable materials in many colors. It’s great for all skill levels and works with most 1.75mm FDM printers.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Choosing the best 1kg filament spool is key to great 3D prints. This guide helps you pick the right one for your projects.

Factors to Consider When Buying 1kg Filament Spools:
– Material Type: Pick PLA for ease, PETG for strength, or silk for shine. Each material fits different needs.
– Color Options: Look for vibrant colors or unique finishes like matte or metallic to make your prints stand out.
– Compatibility: Ensure the filament works with your 3D printer and has the right diameter (usually 1.75mm).
– Strength & Durability: Choose stronger filaments like PLA+ or PETG for tough, long-lasting prints.
– Ease of Use: Go for neatly wound spools to avoid tangles and clog-free options for smooth printing.
– Finish Quality: Opt for matte, silk, or metallic finishes for a professional look.
– Packaging: Vacuum-sealed spools keep filament fresh and moisture-free, ensuring better performance.
– Price & Quantity: Consider bundles for better value, especially if you print often.
– Brand Reputation: Trusted brands like SUNLU or Creality offer reliable quality and support.

With these tips, you’ll find the perfect 1kg filament spool for your 3D printing adventures!