We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

BFKK

BFKK Silk Rainbow PLA 4-in-1 Bundle 4×250g 1.75mm 3D Printers Accessories

SKU CH-8N38-QHZ7G

A four-spool bundle of 1.75 mm silk PLA offering fast colour-change rainbow gradients and a smooth, shiny finish for FDM printers

  • Four silk rainbow PLA spools in one bundle
  • Fast colour change every five metres for multi-colour prints
  • 75 mm diameter with tight tolerance for smooth feeding
  • 100 % eco-friendly material prints with low odour and no warping
  • Includes mixed PLA samples and a solid glue stick for bed adhesion

Four silk rainbow spools

This bundle contains four 250 g spools of 1.75 mm silk PLA filament. Each spool shifts colour roughly every five metres, producing a gradual shiny finish on every print. The material is made from 100 % eco-friendly raw stock with low odour and no bubbles. It feeds smoothly on most common FDM printers and 3D pens.

Replaces single-colour reels

Instead of buying separate rolls for different hues, one spool delivers multiple transition colours in a single print job. The jump is worth it when you want varied, pearly surfaces without pausing to swap filament. Users who need a solid, repeatable colour for technical parts should choose a standard single-tone PLA instead.

Consistent feeding on long prints

The 1.75 mm diameter is held to a tight tolerance, so the extruder grabs cleanly hour after hour. Low warping and no jamming keep the nozzle flowing during extended sessions. A fresh 0.4 mm or larger nozzle is recommended to maintain surface quality over many layers.

Highlights

  • Four silk rainbow PLA spools in one bundle
  • Fast colour change every five metres for multi-colour prints
  • 75 mm diameter with tight tolerance for smooth feeding
  • 100 % eco-friendly material prints with low odour and no warping
  • Includes mixed PLA samples and a solid glue stick for bed adhesion

Specifications

No published specifications for this item yet.

Questions about this item

What spool size and filament diameter do I need on my printer for these 250 g spools?

Each spool holds 250 g of 1.75 mm filament, a size accepted by most FDM printers and 3D pens.

What is the first step after opening a spool to keep the filament from tangling on the next print?

Secure the free end into one of the spool holes immediately after every print session.

When should I replace the nozzle to maintain print quality with this silk PLA?

Use a new 0.4 mm or larger nozzle for best results; swap it when you notice degraded extrusion or surface finish.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.