Yiqiu3D Crystal Rainbow Silk PLA Filament 1.75mm 1kg

Brand: Yiqiu3D · Model: 3D Printing Filament - Crystal Series · High-gloss filaments that come out dull and streaky? The Crystal Silk formula adds a glass-like sheen to the translucent gradient, so display pieces gleam like polished crystal with no extra finishing.

  • Color that flattens out after printing? The eight semi-transparent rainbow shades
  • Inconsistent filament ruins showpieces? Laser-measured 1.75 mm diameter
  • Display-quality prints shouldn't need expert tuning? At a rated 220 °C with FDM-friendly behavior
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Diameter 1.75mm
Material PLA
Quick Answer

How is a glass-like silk shine different from normal gloss?

Silk additives create a fine, smooth luster that reflects light in a soft, continuous sheen rather than harsh specular glare, giving translucent rainbow prints the look of polished crystal or sea glass.

Full answers below

Is it right for my project?

Best for: Best for art pieces, vases and figurines that benefit from a colour gradient in a single print - available in 9 colours; 1kg spools; lead colour Gradient Dream Crystal KG. Not ideal for: Avoid for load-bearing or heated applications; a PETG/ABS grade performs better there - available in 9 colours; 1kg spools; lead colour Gradient Dream Crystal KG.

Print settings

Nozzle 220°C

01 · Why this one

Product highlights

3 reasons

Color that flattens out after printing? The eight semi-transparent rainbow shades

Peach, Fireworks, Bamboo Blue, Blue Green, Sky, Mint Green, Rainbow Lollipop and Deep Sea Blue — keep their luminous depth in the finished model.

Inconsistent filament ruins showpieces? Laser-measured 1.75 mm diameter, evenly wound spools and vacuum-sealed packaging deliver the repeatable clarity your best displays deserve.

Display-quality prints shouldn't need expert tuning? At a rated 220 °C with FDM-friendly behavior, this filament gives silky glass shine using standard PLA workflows.

Technical Data

Specifications

Diameter 1.75mm
Material PLA

Print Profile

Yiqiu3D Crystal Rainbow Silk PLA Filament 1.75mm 1kg prints best at 220°C nozzle.

Nozzle Temp220°C

Spool Specification

Spool details for your feeding and handling setup.

Gross Weight1.35 kg
Lengthapprox. 335m
Spool Size (L×W×H)21 × 21 × 7 cm
Pack FormatPiece
Spool TypeRound Spool

What You Receive

Inconsistent filament ruins showpieces? Laser-measured 1.75 mm diameter, evenly wound spools and vacuum-sealed packaging deliver the repeatable clarity your best displays deserve.

  • Vacuum-sealed bag
  • Desiccant pack
  • Arrives dry and ready to print

Attributes

Country / Regionchina
HS Code39169050
Item No.crystal-rainbow-silk-pla-filament-3d-printer-filament-glass
Diameter 1.75mm
Length approx. 335m
Appearance Round Spool
Before You Ask

Frequently Asked Questions

How is a glass-like silk shine different from normal gloss?
Silk additives create a fine, smooth luster that reflects light in a soft, continuous sheen rather than harsh specular glare, giving translucent rainbow prints the look of polished crystal or sea glass.
Is it compatible with most FDM printers?
Yes, 1.75 mm standard PLA works on most standard FDM and FDM FDM machines; a clean 0.4 mm nozzle and standard PLA profile is all that is needed.
What settings give the best silk shine?
Print at 220 °C nozzle with a 50–60 °C bed, 0.16–0.20 mm layers and 40–60 mm/s; avoiding high fan speed on the first layers helps the silk luster develop evenly.
How long does a 1 kg spool last for display pieces?
A 1 kg spool is about 300+ meters; a medium display piece uses 60–150 g, so plan for roughly 8–15 finished objects per spool depending on size and wall count.
Do the crystal colors keep their translucency after printing?
Yes — semi-transparent shades like Mint Green and Rainbow Lollipop keep light transmission in thin walls, while Fireworks and Deep Sea Blue give deeper, jewel-toned glow with the silk sheen on top.
What speed range works for this filament?
30–100 mm/s is achievable; 40–60 mm/s preserves the silk luster, and slower outer walls keep gradient transitions and translucency uniform.
Where is this filament best used?
Display and gift pieces — award models, crystal-look trophies, jewelry displays, lamps and collector figurines where a polished glass-like appearance is the whole point.
How should I store it after opening?
Reseal the bag with the desiccant and keep it away from sunlight and humidity; if the shine looks milky, dry the spool at 45–50 °C for a few hours.

Documentation & Downloads

Everything we publish for this material, in one place.

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