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3D Printer Silk Filament, SUNLU Shiny Silk PLA Filament 1.75mm, Smooth Silky Surface, Great Easy to Print for 3D Printers, Dimensional Accuracy +/- 0.02mm, Red+Blue+Orange+Red Copper, Total 4KG

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Availability: In Stock.
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Arrives Monday, Jul 13
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Color: 1kg*4 Red+blue+orange+red Copper


Material Type: Silk Single Color


Features

  • 1SUNLU Shiny SILK PLA FilamentCompared to regular PLA 3D printer filament, SUNLU SILK PLA 3D printer filament has a glossy, smooth silky surface that does not require polishing. SUNLU fantastic SILK filament has great colour and shine, making it ideal for printing art and craft. Great SILK PLA filament for any 3D print job. It has a nice silk looking shine on prints.
  • 2Great Easy to PrintFeed smoothly and constantly without clogging the nozzle or extrude. Smooth SUNLU 1.75mm SILK PLA 3D filament(Tolerance Level: 0.02mm). 4kg in total, 1 kg spool (2.2lbs), 330m each spool. Minimum tolerance and low warping to ensure consistent feeding and fast prints, say goodbye to clogging.
  • 3Recommend SettingsSUNLU premium SILK filament offer the advantage of incredible ease of 3d printing. SUNLU SILK filament 1.75mm, optimized print quality, high purity with low shrinkage and superb interlayer adhesion. Recommended SUNLU SILK filament Print nozzle temperature 205-215C, Hot bed temp: 60C-80C, Print speed: 30-60mm/s.
  • 4Neatly Wound FilamentSUNLU has a professional production line with strict control of neatly lined up lines to avoid knots during printing. Completely mechanical wire winding and strict manual checks to ensure a neat lines of SUNLU SILK PLA filament with few knots, avoiding possible breaks.
  • 5SUNLU 1KG Spool DiameterSpool Diameter: 203.2mm(8inches), Spool Width: 63.5mm(2.5inches), Spool Hub Hole Diameter: 55.88mm(2.20inches). 1KG spool size of the SUNLU filament spool is suitable for hanging on a lot of FDM 3D printers.
  • 6Vacuum Packed & No BubblesSUNLU SILK PLA filament 3D printer filaments are all vacuumed sealed along with a desiccant pack.Vacuum packaging to avoid dust and protect filament. No Bubbles,lower shrinkage, lower warping.

Brand: SUNLU


Material: Silk Single Color


Color: 1kg*4 Red+blue+orange+red Copper


Item Weight: 4 Kilograms


Item Diameter: 1.75 Millimeters


Brand Name: SUNLU


Additional Features: Smooth Silky Surface, Vacuum Packed


Manufacturer Part Number: DCUS-SILK-RD+BL+OR+RC-1KG*4


Manufacturer: SUNLU


Number of Items: 4


Material Type: Silk Single Color


Color: 1kg*4 Red+blue+orange+red Copper


Item Weight: 4 Kilograms


Item Diameter: 1.75 Millimeters


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If you place your order now, the estimated arrival date for this product is: Monday, Jul 13

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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

  • 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

  • Excellent silk filament with beautiful results
Color: 1000g Light Gold Material Type: Silk Single Color
I’ve gone through multiple spools of this SUNLU silk PLA now, and it has been consistently excellent. The prints come out smooth with a shiny, silky finish that really elevates the final look. It feeds cleanly, prints reliably, and produces far fewer issues than I expected from a silk filament. I’m using this on a Bambu P1S, and honestly, this filament has worked noticeably better for me than the Bambu Labs filament I’ve tried. Layer adhesion has been solid, and the surface quality is fantastic right off the printer. The silk gold color is especially fun—I’ve been using it to make coin tokens for board games, and they look incredible. If you’re looking for a reliable, eye-catching silk PLA, this is an easy recommendation. ... show more
Reviewed in the United States on January 21, 2026 by Travis

  • Easy to use, very pretty 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 Reviewed in the United States on March 17, 2026 by M. S.

  • Not bad. Not quite as vibrant as I was expecting 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 Reviewed in the United States on June 19, 2026 by mike

  • A Good-to-Go Silky PLA A Good-to-Go Silky PLA
Color: 1kg Pla Silk Pink Material Type: Silk Single Color
Last weekend I saw a gold silky PLA print that looked fantastic. I tracked down the gentleman that printed it and asked whose filament it was. "Sunlu Silk PLA. Least expensive PLA I've found. Works fantastic in cheap printers. Works fantastic in top of the line printers." I went home and ordered a spool of pink. It arrived in good quality packaging - cardboard, bag, desiccant and spool were all spot on. I rolled the dice and used it for a 20 hour, 525g print straight away. It came out fantastic. Other than me forgetting to move the seams to the rear in the slicer settings (would have been an issue with any filament) the print was absolutely perfect. It looks as good or better than the best silky PLA prints I've done in filament that costs 50% more. Details - Prusa with the Nextruder, 0.4mm high flow brass nozzle, 0.2mm layer height, using the stock Prusa Slicer 'Generic Silk PLA' profile, satin PEI bed with regular Magigoo applied ... show more
Reviewed in the United States on April 6, 2026 Reviewed in the United States on April 6, 2026 by Quigibo

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