6 Best Alternatives to the Comgrow Silk Shiny Blue Purple Yellow 3D Printer (2026)

How alternatives compare to Comgrow

SUNLU Silk PLA Filament 1.75mm (1kg)

SUNLU Silk PLA 1.75mm offers a consistent black finish rather than the original's tri-color blend. It shares the same plus or minus 0.02mm dimensional accuracy, ensuring tight tolerances for your prints. This option suits you if you prefer a uniform, glossy surface for art projects without the complexity of multi-hued transitions. The standard 1kg spool provides a familiar weight and size. You get a reliable, single-color silk finish that prioritizes smooth flow and consistent results over decorative color variations. It is a straightforward choice for makers who value precision and a classic shiny aesthetic in their FDM prints.

YOOPAI Silk Rainbow PLA Bundle (4 x 250g)

YOOPAI Silk Rainbow PLA Bundle delivers vivid gradient effects through its unique color-shifting design. It comes in four 250g spools, offering a different quantity structure than the original's single 1kg roll. This bundle fits makers who want dynamic, artistic prints without committing to large rolls of filament. It shares the plus or minus 0.02mm dimensional accuracy, maintaining print precision. You should choose this if you seek multi-color gradient effects that shift during printing. It provides variety in color transitions and allows you to experiment with different hues across smaller volumes, making it ideal for detailed decorative pieces where color dynamics matter more than volume.

Flashforge Silk PLA 1.75mm 1kg Spool

Flashforge Silk PLA 1.75mm offers precise diameter control and a premium glossy look in a bronze color. It matches the original's plus or minus 0.02mm dimensional accuracy for consistent printing. This option suits buyers who prioritize smooth flow and consistent results for detailed, shiny prints. You get a single, sophisticated color rather than the original's tri-color blend. The 1kg spool provides a standard weight for your projects. It is an excellent choice if you want a high-quality silk finish with a metallic appearance. It delivers reliability and precision, making it suitable for makers who value a refined aesthetic and dependable performance in their FDM printing tasks.

AMOLEN Triple Color Silk PLA 4-Pack

AMOLEN Triple Color Silk PLA 4-Pack delivers a unique gradient look for small FDM prints. It comes in four 200g spools, offering a different quantity structure than the original's single 1kg roll. This bundle suits you if you want varied aesthetics without committing to large spools. It shares the plus or minus 0.02mm dimensional accuracy, ensuring tight tolerances. You get three distinct color combinations, providing more variety than the original's single tri-color blend. It is ideal for makers who enjoy experimenting with different color gradients. The smaller spool size allows for flexibility in your projects, making it a practical choice for detailed decorative prints where color variety is key.

RAMBERY Silk Dual Color PLA Bundle

RAMBERY Silk Dual Color PLA Bundle offers precise dual-color silk prints for detailed models. It comes in a four-pack, providing a different quantity structure than the original's single 1kg roll. This option suits you if you value tight tolerances and unique color blends. It shares the plus or minus 0.02mm dimensional accuracy, ensuring consistent print quality. You get two-color combinations, which differ from the original's tri-color blend. It is a good choice for makers who want distinct color transitions in their prints. The bundle allows you to experiment with various dual-color effects, making it suitable for decorative projects where specific color pairings are desired. It provides variety and precision in a compact package.

AMOLEN Silk Glow in the Dark Yellow PLA 1KG

AMOLEN Silk Glow in the Dark Yellow PLA is a solid choice for makers who want decorative prints with a unique glow. It shares the plus or minus 0.02mm dimensional accuracy, ensuring tight tolerances for your prints. This option suits those who value silk aesthetics and can manage UV charging for the luminescent effect. It comes in a 1kg spool, matching the original's weight. You get a single yellow color with a glow-in-the-dark feature, which differs from the original's tri-color blend. It is ideal for decorative items requiring a glow effect. It provides a unique visual appeal for your projects, making it a practical choice for makers who want distinctive, eye-catching prints with a functional aesthetic.

Quick picks

Our 7 picks

1 Best overall

Comgrow Silk PLA Tri-Color 1.75mm

Best for: Decorative arts and crafts projects

Material Type

PLA

Filament Diameter

1.75mm

Net Weight

1kg

Max Print Speed

70mm/s

Dimensional Accuracy

+/- 0.03mm

Surface Finish

Silk

View on Amazon: Comgrow Silk PLA Tri-Color 1.75mm Affiliate link

This Comgrow Silk PLA filament features a tri-color coextruded design blending blue, purple, and yellow for a shiny, smooth finish. It has a 1.75mm diameter with a dimensional tolerance of plus or minus 0.03mm. The 1kg spool is made from premium US raw materials and comes in eco-friendly paper packaging. It works with most FDM printers and pens. You will get consistent prints with good shaping and no clogging.

Pros

• Tri-color coextruded design for unique visual effects
• Silk finish provides a smooth, shiny appearance
• Dimensional tolerance of plus or minus 0.03mm ensures stability
• Compatible with 99% of FDM 3D printers and pens
• Eco-friendly paper spool and vacuum-sealed packaging

Cons

• Dimensional accuracy spec varies between plus or minus 0.03mm and plus or minus 0.02mm in data
• Requires careful spool fixing to prevent tangling
• Limited to PLA material properties

Good fit if

• You want a shiny, multi-colored look for crafts
• You need reliable filament for DIY 3D projects
• You prefer eco-friendly packaging for your materials

Skip if

• You require a single solid color for your prints
• You need a higher dimensional tolerance than plus or minus 0.03mm
• You are printing with materials other than PLA

Verdict: Comgrow Silk PLA Tri-Color Filament delivers a distinct shiny aesthetic through its tri-color blend. It suits makers seeking decorative, multi-hued results for arts and crafts rather than functional single-color parts.

2 Best budget

SUNLU Silk PLA Filament 1.75mm (1kg)

Best for: Glossy art and craft prints

Material Type

PLA

Filament Diameter

1.75mm

Net Weight

1KG

Dimensional Accuracy

+/- 0.02mm

Surface Finish

Silk

Weight

2.2 pounds

View on Amazon: SUNLU Silk PLA Filament 1.75mm (1kg) Affiliate link

This SUNLU filament delivers a glossy, smooth surface without post-processing. The 1.75mm diameter maintains a tight dimensional accuracy of ±0.02mm. You get 1kg of material per spool, which measures 203.2mm in diameter. The vacuum packaging includes a desiccant to prevent moisture issues. It is designed for easy printing with low warping and consistent feeding.

Pros

• Silk finish provides a shiny, smooth surface
• Tight dimensional tolerance of ±0.02mm
• Vacuum sealed with desiccant pack
• Neatly wound to avoid knots

Cons

• Limited to single-color silk options in this variant
• Requires specific temperature settings (205-215°C)
• Standard 1kg spool size may not fit all printers

Good fit if

• You want a glossy finish without polishing
• You need reliable dimensional accuracy
• You prefer vacuum-sealed packaging

Skip if

• You require multi-color gradient effects
• You need glow-in-the-dark properties
• You prefer metallic finishes

Verdict: SUNLU Silk PLA 1.75mm 1kg suits users seeking a consistent, shiny surface for art and craft projects. It fits those who value tight tolerances and easy printing over complex color variations.

3 Also great

YOOPAI Silk Rainbow PLA Bundle (4 x 250g)

Best for: dynamic multi-color gradient prints

Material Type

PLA

Filament Diameter

1.75 mm

Net Weight

1 kg (4 x 250g)

Dimensional Accuracy

+/- 0.02 mm

Surface Finish

Silk

Color Printing

Multi-Color

View on Amazon: YOOPAI Silk Rainbow PLA Bundle (4 x 250g) Affiliate link

This YOOPAI bundle offers four 250g mini spools of 1.75mm silk PLA filament with a true rainbow gradient effect. The colors shift along the length of the filament, creating vivid transitions. It features a ±0.02mm dimensional accuracy for reliable extrusion. The vacuum-sealed packaging protects the material. This set suits users wanting dynamic, multi-color prints without managing large rolls.

Pros

• True rainbow gradient shifts colors along the filament length
• Includes four 250g mini spools for multi-color projects
• Silk finish provides a glossy, satin-like surface
• ±0.02mm dimensional accuracy ensures stable extrusion
• Vacuum sealed with desiccant to maintain freshness

Cons

• Each spool is only 250g, requiring frequent reloading
• Requires a printed adapter for AMS compatibility
• Limited to PLA material properties

Good fit if

• You want dynamic color transitions in your prints
• You need small spools for testing gradient effects
• You prefer a glossy silk finish for display models

Skip if

• You require large 1kg spools for long prints
• You need filament compatible with AMS without adapters
• You prefer single-color solid prints

Verdict: YOOPai Silk Rainbow PLA Bundle delivers vivid gradient effects through its unique color-shifting design. It fits makers who want dynamic, artistic prints without committing to large rolls of filament.

4 Also great

Flashforge Silk PLA 1.75mm 1kg Spool

Best for: shiny decorative prints with high precision

Material Type

Silk PLA

Filament Diameter

1.75mm

Net Weight

1 kg

Dimensional Accuracy

+/- 0.02mm

Surface Finish

Silk

Weight

2.2 pounds

View on Amazon: Flashforge Silk PLA 1.75mm 1kg Spool Affiliate link

Flashforge Silk PLA 1.75mm delivers a glossy, premium finish for your prints. It maintains a tight dimensional accuracy of +/- 0.02mm, ensuring consistent layer height and reduced clogs. The filament is dried for 24 hours and vacuum-sealed to prevent humidity issues. You get a 1 kg spool in colors like Bronze, Gold, or Violet. This material suits users who need reliable flow and strong interlayer adhesion for decorative items.

Pros

• Tight dimensional accuracy of +/- 0.02mm
• Smooth, glossy silk finish on models
• Dried for 24 hours before packaging
• Strong interlayer adhesion reduces failures

Cons

• Only available in 1 kg spools
• Limited to PLA material type
• No mention of spool diameter or weight capacity

Good fit if

• You want a shiny, metallic look
• You need consistent 1.75mm diameter
• You print decorative or artistic objects

Skip if

• You require flexible filament types
• You need large bulk spools
• You prefer matte or textured finishes

Verdict: Flashforge Silk PLA 1.75mm offers precise diameter control and a premium glossy look. It fits buyers who prioritize smooth flow and consistent results for detailed, shiny prints.

5 Best premium

AMOLEN Triple Color Silk PLA 4-Pack

Best for: small multi-color FDM prints

Material Type

PLA

Filament Diameter

1.75mm

Net Weight

800 g

Dimensional Accuracy

+/- 0.02 mm

Surface Finish

Silk

Printing Technology

FDM

View on Amazon: AMOLEN Triple Color Silk PLA 4-Pack Affiliate link

AMOLEN offers a triple-color silk PLA bundle designed for FDM printers. Each 200 g spool features a unique gradient mix, totaling 800 g of filament. The 1.75 mm diameter maintains a tight tolerance of +/- 0.02 mm for consistent layer adhesion. You get a glossy, professional finish without post-processing. This kit suits users who want varied aesthetics in small prints without buying separate large spools.

Pros

• Triple-color gradient design for varied aesthetics
• Total 800 g weight across four 200 g spools
• 1.75 mm diameter with +/- 0.02 mm tolerance
• Silky smooth surface finish without polishing

Cons

• Smaller 200 g spool size per color
• Limited to PLA material only
• No glow-in-the-dark effect included

Good fit if

• You want to try multiple colors in one print
• You print small models or prototypes
• You prefer a glossy silk finish

Skip if

• You need large single-color spools
• You require glow-in-the-dark properties
• You print with materials other than PLA

Verdict: AMOLEN Silk PLA Triple Color Bundle delivers a unique gradient look for small FDM prints. You should choose this if you want varied aesthetics without committing to large spools.

6 Best dual color

RAMBERY Silk Dual Color PLA Bundle

Best for: Dual-color silk PLA prints

Material Type

PLA

Filament Diameter

1.75mm

Net Weight

200g

Dimensional Accuracy

±0.02mm

Surface Finish

Silk

Color Effect

Dual Color

View on Amazon: RAMBERY Silk Dual Color PLA Bundle Affiliate link

This bundle includes four 200g spools of 1.75mm silk PLA filament with dual-color effects. The ±0.02mm dimensional accuracy ensures reliable extrusion and minimal warping. Each strand blends two colors, allowing for vibrant transitions without filament swaps. You get strong layer adhesion and bubble-free extrusion. This set suits makers looking for consistent, high-quality prints with unique visual finishes.

Pros

• Four dual-color combinations included
• ±0.02mm dimensional accuracy
• 1.75mm diameter for reliable extrusion
• Silk finish for glossy surface

Cons

• Limited to 200g spool weight
• Fixed dual-color blend only
• No rainbow gradient option

Good fit if

• You want vibrant dual-color effects
• You need precise dimensional accuracy
• You prefer silk PLA finish

Skip if

• You require single-color filaments
• You need 1kg spools
• You want rainbow gradients

Verdict: RAMBERY Dual Color Silk PLA Bundle offers precise dual-color silk prints for detailed models. You get consistent results if you value tight tolerances and unique color blends.

7 Best yellow

AMOLEN Silk Glow in the Dark Yellow PLA 1KG

Best for: Decorative items requiring a glow effect

Material Type

PLA

Filament Diameter

1.75mm

Net Weight

1kg

Max Print Speed

100mm/s

Dimensional Accuracy

±0.02mm

Surface Finish

Silk, Glow

View on Amazon: AMOLEN Silk Glow in the Dark Yellow PLA 1KG Affiliate link

AMOLEN Silk Glow Yellow PLA combines a shiny silk finish with photoluminescent properties. This 1.75mm filament features a dimensional accuracy of +/- 0.02 mm, ensuring consistent layer adhesion and smooth extrusion. It supports print speeds up to 100mm/s. The material glows in the dark, though UV exposure enhances the effect. You get a 1kg spool suitable for detailed decorative prints.

Pros

• Shiny silk surface finish for aesthetic appeal
• Photoluminescent material glows in the dark
• Dimensional accuracy of +/- 0.02 mm
• Recommended print speed up to 100mm/s

Cons

• Glow effect requires UV light exposure to maximize
• Single color yellow variant shown in data
• Luminous effect fades without periodic charging

Good fit if

• You want prints that glow in low light
• You need a silk finish for decorative items
• You prefer high dimensional accuracy for details

Skip if

• You require multi-color gradient effects
• You need a filament that glows without UV
• You prefer matte or standard PLA finishes

Verdict: AMOLEN Silk Glow Yellow PLA is a solid choice for makers who want decorative prints with a unique glow. It suits those who value silk aesthetics and can manage UV charging for the luminescent effect.

Specifications side by side

Frequently asked questions

See also

• dymo label printer alternatives
• yescool purple weighted blanket alternatives