Comgrow Silk Shiny Blue Purple Yellow 3D Printer Review: Specs, Pros and Cons

What stands out

• Tri-color coextruded design blends red, blue, and yellow for a unique shine.
• 1.75mm diameter with +/- 0.03mm dimensional tolerance for consistent feeding.
• Silk surface finish provides a glossy, metallic appearance on prints.
• Vacuum-packed in eco-friendly paper spools with desiccant to prevent moisture damage.

Who it fits

Comgrow Silk PLA Key Specs

Filament Diameter: 1.75mm

This is the standard width for most FDM 3D printers and pens. You can load this material into nearly any consumer-grade machine without needing special adapters. It ensures smooth feeding through the extruder. If your printer uses 2.85mm filament, this product will not fit. Stick to this size for reliable compatibility with your current hardware setup.

Dimensional Accuracy: +/- 0.03mm

This tolerance indicates the filament thickness stays within a tight range. A smaller variance means the printer extrudes a consistent amount of material. This reduces clogs and ensures uniform layer height. You get smoother prints with fewer gaps. Compare this to cheaper brands with wider tolerances, which often cause print failures or poor adhesion to the build plate.

Surface Finish: Silk

The filament produces a glossy, metallic-looking surface on your prints. This finish hides layer lines better than standard matte PLA. It is ideal for decorative items, art projects, or display models. The shiny appearance gives a premium look without post-processing. If you prefer a dull, industrial look, this silk texture might not suit your aesthetic preferences for functional parts.

Net Weight: 1kg

Each spool contains one kilogram of material. This is the standard unit for measuring filament volume. You can estimate how many small objects you can print based on this weight. It allows you to plan your material usage for larger projects. A full 1kg spool provides ample supply for testing settings or creating multiple prototypes before needing a refill.

Material Type: PLA

Polylactic Acid is a biodegradable plastic derived from renewable resources. It prints at lower temperatures than ABS or PETG. This makes it safe for home use with less odor. It is easy to remove supports and offers good detail. Choose this if you want a user-friendly material. Avoid it for items that will sit in hot cars, as PLA softens under high heat.

Design and Build Details

The listing describes this material as a tri-color coextruded PLA filament. Each inch contains red, blue, and yellow strands blended together. This creates a unique silk shiny finish that looks metallic and smooth. The surface finish is glossy, which means your prints will have a distinct sheen. You should expect a consistent color flow rather than the blocky changes seen in standard rainbow filaments. This design suits artistic crafts and DIY projects where visual appeal matters.

Regarding size and weight, the spool holds one kilogram of filament, which equals 2.2 pounds. The filament diameter is 1.75mm, the standard size for most FDM printers. The dimensional tolerance is listed as plus or minus 0.03mm in the key specs, though the attributes section cites plus or minus 0.02mm. According to the listing, this tighter tolerance helps ensure smoother printing by reducing feeding issues. You will need to set your bed temperature between 50 and 60°C. The recommended printing speed ranges from 40 to 70mm/s.

The packaging uses paper spools and boxes instead of plastic. The filament is vacuum sealed with desiccant to keep it dry. This layout helps protect the material from moisture during storage. You must insert the filament into the spool fixing holes after use to prevent tangling. The product is compatible with 99% of FDM printers and 3D pens, making it a versatile choice for general use.

Setup And Everyday Use Guide

Loading this Comgrow Silk PLA is straightforward for most users. The 1.75mm diameter fits standard FDM 3D printers and pens. You do not need special adapters for most machines. The listing notes compatibility with 99% of FDM printers. This broad support means you can likely use it in your existing setup without modification. The vacuum-sealed packaging keeps the filament dry and dust-free until you open it. The paper spool design is eco-friendly and reduces plastic waste. You should insert the filament into the spool fixing holes after each use. This simple step prevents tangling and keeps the material organized on your workbench. The auto-winding feature helps maintain tension, which supports consistent printing. For daily use, you will need to adjust your printer settings. The recommended heat bed temperature is 50 to 60°C. This range helps the first layer adhere properly to your build plate. You should set the printing temperature between 200 and 220°C. This range ensures the material melts well without clogging the nozzle. The recommended printing speed is 40 to 70mm/s. Staying within this speed range leverages the filament’s stable diameter tolerance of +/- 0.03mm. This tolerance helps avoid extrusion issues and ensures a smooth, shiny surface finish. The strong toughness and lack of bubbles mean you can expect reliable results. The silk glossy appearance emerges clearly when you follow these parameters. The material shapes well and avoids edge warping under these conditions. You can trust these specs for arts, crafts, and DIY projects. The after-sales team offers support within 24 hours if you encounter issues. They provide refunds or reissues for defective spools. This support structure adds confidence to your everyday printing routine. You can focus on your designs while relying on the material’s consistent performance.

Before You Buy This Filament

You need a standard FDM printer or pen. This 1.75mm PLA fits 99% of machines. Check your extruder size. Do not use this with direct drive systems that have tight tolerances if you print at high speeds. The listing suggests a bed temperature of 50 to 60°C. Keep your nozzle clean. Silk finishes show dust. Store the spool in its vacuum-sealed bag with the desiccant. Paper spools are eco-friendly but may not fit all auto-feeders. You might need a filament adapter. The tri-color blend creates a unique look. It is not for functional parts. Use it for art projects. Compare it with other silk options. This one has a shiny finish. Others may be matte. Check the dimensional accuracy. The listing says plus or minus 0.03mm. This ensures smooth feeding. You want consistent prints. Avoid tangled filament. Fix the spool after use. This material is for decorative items only.

Check before you buy

• Verify your printer accepts 1.75mm PLA filament.
• Check if your extruder handles silk finishes well.
• Ensure you have a vacuum-sealed storage bag.
• Confirm bed temperature supports 50-60°C settings.
• Check spool size fits your auto-feeder.

The product at a glance

1

Comgrow Silk PLA Tri-Color 1.75mm

Best for: Artistic DIY projects with unique tri-color effects

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 filament features a glossy silk finish created by coextruding red, blue, and yellow strands. You get 1kg of 1.75mm PLA with a dimensional tolerance of +/- 0.03mm. It prints well at 200-220°C and 40-70mm/s. The paper spool and vacuum packaging help keep the material dry. It suits makers looking for shiny, multi-colored results in their DIY projects.

Pros

• Tri-color coextruded design creates a unique blue, purple, and yellow silk finish
• 1.75mm diameter with +/- 0.03mm dimensional tolerance for smooth feeding
• Prints reliably at 200-220°C and up to 70mm/s speed
• Vacuum sealed with desiccant in eco-friendly paper packaging

Cons

• Requires manual spool fixing to prevent tangling after use
• Print speed limited to 70mm/s maximum
• Dimensional accuracy is +/- 0.03mm, not the tighter +/- 0.02mm listed in attributes

Good fit if

• You want a shiny, multi-colored aesthetic for crafts
• You print at moderate speeds between 40-70mm/s
• You prefer eco-friendly paper spool packaging

Skip if

• You need high-speed printing above 70mm/s
• You require automatic spool management features
• You prefer standard single-color PLA filaments

Verdict: Comgrow Silk PLA Tri-Color Filament delivers a distinctive glossy finish for artistic prints. It fits makers who value unique aesthetics and moderate print speeds over high-volume production.

Specifications side by side

Frequently asked questions

See also

• comgrow silk shiny blue purple yellow 3d printer alternatives
• best comgrow 3d printing filaments under 50
• best comgrow 3d printers
• easycargo 30pcs 3d printer heatsink review