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SUNLU PLA+ Silk Filament, Four-Color 3D Printer Filament 1.75mm, Dimensional Accuracy +/- 0.02mm, 1KG Spool(2.2 lbs), Silk Quadruple Color(Black Red Yellow Grey)

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Availability: In Stock.
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Arrives Thursday, Jul 30
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Color: Silk Four-color Black Red Yellow Grey


Material Type: Silk Four Color


Features

  • Silk PLA+ Four-Color: SUNLU Quadruple Color Silk PLA Plus 3D Printer Filament, a single 3D filament, offers a four-color experience. With a 360 rotation, it reveals prints with various color combinations
  • Silk textures, smooth surface: Silk 3D filament boasts a smooth, silky texture and a vibrant array of colours. Its dazzling surface requires no polishing
  • High Toughness Silk PLA+: Silk PLA+ 3D printer filament is 50 times tougher than standard PLA. It is flexible, unbreakable, and impact-resistant
  • Dynamic Color Transformations: SUNLU four-color silk filament can easily change the visible color by rotating the color-blending filament to different orientations
  • 1KG Reusable Spool Size: Spool Diameter: 200mm(7.87 inches), Spool Width: 67mm(2.64 inches), Spool Hub Hole Diameter: 55mm(2.17 inches)
  • Recommended Settings: For optimal results with Silk four-color filament, we recommend a nozzle temperature of 205-235C, a bed temperature of 50-60C, and a print speed of 50-200mm/s
  • Printing Tips: Silk 3D printer filament has great color and shine, higher printing temperatures and lower speeds for a glossier finish, making it ideal for printing arts and crafts
  • Vacuum Packaging: SUNLU 3D printer filaments are sealed in airtight vacuum packaging to ensure they stay moisture-free
  • Silk Filament 1.75mm: SUNLU 3D printer filament offers a dimensional accuracy of +/- 0.02mm, making it compatible with nearly all 1.75mm FDM 3D printers
  • SUNLU's Main 3D Products: SUNLU offers a variety of high-quality 3D printing products, including 3D printer filament, filament dryer, filament connector, 3D printer resin, and other accessories

Description

SUNLU AMS Heater SUNLU Filament Dryer SP2 Filament Dryer S1 PLUS Filament Connector SILK PLA 3D Filament PLA+ 2.0 Filament SILK PLA Filament Bundle Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store Visit the Store

Brand: SUNLU


Material: Silk Four Color


Color: Silk Four-color Black Red Yellow Grey


Item Diameter: 1.75 millimeters


Special Feature: Quadruple Color Filament for 3D Printer


Brand Name: SUNLU


Additional Features: Quadruple Color Filament for 3D Printer


Manufacturer Part Number: DCCA-SKQC-BK+RD+YL+GY-1KG


Manufacturer: SUNLU


Item Diameter: 1.75 millimeters


Material Type: Silk Four Color


Color: Silk Four-color Black Red Yellow Grey


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Jul 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Breathtaking metallic reflectivity and color transitions—the ultimate aesthetic silk bundle!
Color: 1kg*4 Light Gold+silver+silk Red Gold+si... Material Type: Silk Single Color
I picked up this 4-kilogram SUNLU Silk PLA filament bundle (Silver, Light Gold, Silk Dual Color Red-Gold, and Silk Triple Color Blue-Green-Purple) to execute a large-scale run of display models, artistic sculptures, and detailed cosmetic containers. Aesthetic filaments can often be a gamble because the chemical additives used to generate the high-gloss shine can compromise structural layer bonding. This collection completely hit the mark, delivering pristine manufacturing quality and breathtaking metallic brilliance across all four specialized spools. Why this multi-format silk bundle is an absolute masterpiece: Spectacular Mirror-Like Sheen: The surface reflection on the solid Silver and Light Gold spools is phenomenal. The gold looks deeply rich and metallic, while the silver mimics a polished aluminum look, doing an incredible job of naturally diffusing light to mask layer lines completely. Flawless Coextrusion Trajectories: The Dual Color (Red-Gold) and Triple Color (Blue-Green-Purple) spools are beautifully manufactured. The distinct color strands are split evenly down the cross-section of the 1.75mm line without twisting. This ensures that as the model prints, the colors shift dynamically depending on the angle you view it from, giving parts a jaw-dropping iridescent finish. Impeccable ±0.02mm Dimensional Control: I measured the line diameter at multiple random points across the roll using digital calipers, and it stayed highly consistent. This precise uniformity completely prevents under-extrusion gaps or sudden over-extrusion z-banding on flat surfaces. Neat Tangle-Free Spool Winding: The mechanical layering is tight and orderly from the inner core to the outer rim. It unspools seamlessly into the feed lines with zero overlapping loops, which completely eliminates the risk of mid-print tension snags ruining an unattended overnight run. Makerspace Setup & Printing Calibration Tips: Bump Up the Heat for Maximum Shine: Silk PLA requires a bit more thermal energy to unlock its full gloss potential. If you print it too cold, it will turn out dull and matte. I found the sweet spot for a flawless, high-shine finish was running a 220°C nozzle temperature, which is roughly 10°C hotter than my standard PLA profile. Keep Cooling High for Crisp Overhangs: Because silk blends tend to retain heat slightly longer than standard raw PLA, ensure your part cooling fans are running at 100% to keep sharp geometries and overhanging structures crisp and warp-free. My Settings: Achieved flawless results running a 220°C nozzle temperature, a 55°C bed temperature on a smooth plate, and a conservative printing speed of 60–100 mm/s to ensure the best possible surface reflection. Is it worth it? SUNLU has delivered a spectacular variety bundle that offers a massive amount of premium visual flair for an unbeatable bulk price point. It flows reliably, handles complex geometric patterns cleanly, and provides unique color transitions that make every model exciting to watch on the build plate. It is an absolute home run for any maker looking to elevate the overall visual quality of their cosmetic models. ... show more
Reviewed in the United States on June 3, 2026 by J.S.

  • Beautiful Silk Finish, but More Orange than Expected
Color: Silk Pla Dual Pink Gold Material Type: Silk Dual Color
I've really enjoyed using this filament. The filament prints beautifully with a smooth, shiny silk finish and excellent layer consistency. The dual-color effect looks great on finished prints and makes details stand out. I also had no issues with bed adhesion or clogging during printing. My only criticism is that the product photos are a little misleading. I expected the filament to lean more pink based on the pictures, but in person the colors are definitely more orange-toned than anticipated. The color is still lovely, just different from what I expected when ordering. Overall, this is a high-quality filament that produces gorgeous prints, and I would absolutely buy it again! ... show more
Reviewed in the United States on May 9, 2026 by Dan Z

  • It's Gold
Color: 1000g Light Gold Material Type: Silk Single Color
I was very impressed with the print quality of this filament. It prints consistently, produces clean, detailed results, and has worked flawlessly in my Creality printers. I haven't experienced any clogging issues, and it's very reasonably priced for the quality you get. The silk PLA finish has an outstanding shine that really makes finished prints stand out, giving them a smooth, premium appearance. I would definitely purchase it again and recommend it to anyone looking for reliable, high-quality filament. ... show more
Reviewed in the United States on July 21, 2026 by Anthony A

  • Stunning Silk Finish and Surprisingly Reliable for Multi‑Color Prints
Color: Silk Four-color Blue Purple Orange Yellow Material Type: Silk Four Color
I’ve used a lot of PLA+ over the years, and SUNLU’s Silk Four‑Color PLA+ (1.75mm) is one of the more impressive specialty filaments I’ve tested. It delivers the eye‑catching shine you expect from silk PLA, but with better consistency and fewer print headaches than many other multi‑color blends. Print Quality: The finish is gorgeous — smooth, glossy, and reflective without looking overly artificial. The color transitions are clean and gradual, which makes decorative prints, vases, and display pieces look premium right off the bed. Layer lines are noticeably minimized thanks to the silk formulation. Performance & Reliability: SUNLU advertises ±0.02mm dimensional accuracy, and it shows. Filament diameter is consistent, extrusion is smooth, and I didn’t experience any clogging or under‑extrusion on a Prusa MK4 or an Ender‑3. Bed adhesion was solid at standard PLA temps, and warping was basically nonexistent. Color & Aesthetic: The four‑color blend is the real star. Depending on the model orientation, you get beautiful gradients or bold color shifts. It’s perfect for artistic prints, gifts, and anything meant to stand out on a shelf. What I Liked: Beautiful silk shine with rich, vibrant color transitions Very consistent extrusion and dimensional accuracy Great for decorative and display‑grade prints Minimal stringing compared to other silk filaments What Could Be Better: Not ideal for functional parts (typical of silk PLA) Color transitions vary depending on spool section — not a flaw, just something to plan for Bottom Line: If you want a filament that prints reliably and looks stunning right off the printer, SUNLU’s Silk PLA+ is a fantastic choice. It’s one of the easiest silk blends I’ve worked with, and the four‑color gradient adds a premium look to any project. ... show more
Reviewed in the United States on April 20, 2026 by RobSauce

  • Easy to print silk filament with accurate color
Color: 1000g Silver Material Type: Silk Single Color
This is a high quality silk filament that prints reliably. I did not run into any clogging issues, and it runs smoothly throughout prints. The finish is nice and shiny as shown in the listing, and the color looks accurate in person. Silk filaments can sometimes be difficult to work with, but this one was easy to print and had good bed adhesion. Overall, a dependable option if you want the look of silk filament without the usual hassle. I would recommend it. ... show more
Reviewed in the United States on April 29, 2026 by Otawah

  • Not bad. Not quite as vibrant as I was expecting
Color: Silk Rainbow 04 Material Type: Silk Rainbow Color
Filament printed just fine out of my bamboo x1c. Colors aren't quite as vibrant as the picture makes out and we're definitely matte. Other than that, good quality filament with a much quicker color change than some of the other gradated filament I've used.
Reviewed in the United States on June 19, 2026 by mike

  • Easy to use, very pretty
Color: Silk Rainbow 03 Material Type: Silk Rainbow Color
This filament looks to be good quality. It’s easy to print, at 220 degrees I saw no stringing or blobs at all. Brims tore off easily. The color change is consistent across the entire print and it has a silky shimmer. It fits perfectly on my printer although I don’t have an AMS to test it in. The spool also fits on my storage rack with no problems. It’s a good value for the money, I’ll definitely buy this brand and give the other colors a chance again. ... show more
Reviewed in the United States on March 17, 2026 by M. S.

  • Prints well
Color: Silk Pla Dual Color Bundle 1kg*4 Material Type: Silk Dual Color
This filament is a great option. At $45 (purchased on sale) for 4 spools you can’t beat the price. It prints consistently and looks very visually appealing with the color changes in it. I had no issues with my machine or clogging (bambu printer).
Reviewed in the United States on July 16, 2026 by Rachel

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