---
product_id: 391268258
title: "PLA 3D Printer Filament 1.75mm EX31 Rainbow 1kg(2.2lbs) for ender3 Anycubic"
brand: "stronghero3d"
price: "399 Lei"
currency: RON
in_stock: false
reviews_count: 2
category: "Stronghero3 D"
url: https://www.desertcart.ro/products/391268258-pla-3d-printer-filament-1-75mm-ex31-rainbow-1kg-2
store_origin: RO
region: Romania
---

# 3-color automatic silk rainbow Optimal 195-215°C nozzle temp 1.75mm universal diameter PLA 3D Printer Filament 1.75mm EX31 Rainbow 1kg(2.2lbs) for ender3 Anycubic

**Brand:** stronghero3d
**Price:** 399 Lei
**Availability:** ❌ Out of Stock

## Summary

> 🌈 Print Your Imagination in Living Color!

## Quick Answers

- **What is this?** PLA 3D Printer Filament 1.75mm EX31 Rainbow 1kg(2.2lbs) for ender3 Anycubic by stronghero3d
- **How much does it cost?** 399 Lei with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/391268258-pla-3d-printer-filament-1-75mm-ex31-rainbow-1kg-2)

## Best For

- stronghero3d enthusiasts

## Why This Product

- Trusted stronghero3d brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Universal Compatibility:** Designed for all FDM 3D printers including Ender3 and Anycubic with reliable, jam-free extrusion.
- • **Fast Cooling Silk Material:** Enhanced cooling properties reduce print defects and deliver ultra-smooth, silk-like surface finishes.
- • **Precision Diameter Control:** Consistent 1.75mm filament thickness ensures smooth feeding and flawless layer adhesion every time.
- • **Vibrant Silk Rainbow Finish:** Experience seamless color transitions with 3 automatic hues plus smooth gradient blends for eye-catching prints.
- • **Optimized Printing Parameters:** Print at 195-215°C with 50-70°C heated bed for warp-free, crack-free, and odorless results.

## Overview

Stronghero3D PLA Silk Rainbow EX31 filament offers a premium 1.75mm diameter, 1kg spool of vibrant, automatically color-shifting PLA designed for smooth, jam-free printing on all FDM 3D printers. With optimal nozzle temperatures between 195-215°C and a heated bed range of 50-70°C, this filament delivers bright, silk-like finishes with seamless color transitions and minimal warping, perfect for professional-grade, eye-catching 3D prints.

## Description

PLA serials, PLA is very easy to print, some infill pla formulation require the first layer closer to heat bed, a good first layer is key point to avoid warp , and the cooling fan off at the first some layers. Once you don’t print well to slow down the print speed always is a good way. PLA original is brittle, the filament is for 3d printing, not for bending test, filaments are not easy to break without intend to bend. Temp range 185-230 degree on vary 3d printers, if you see hair when printing, adjust temp 5-10 degree each time until you satisfy. PLA can print on many materials , blue tape ,glass, hair spray ,PEI, PVC, all run well. To avoid tangle need a good habit, don’t loose the filament end missing in the filament bunch, you pick a wrong order arrange will mess them severely.

Review: كل خير - وفي وعند وعده هذا منتج جيد بس المشكله التاخير في التسليم
Review: Good - Good filament requires 215 c

## Features

- PLA silk rainbow 1.75mm, automatic color change by machine ,3 colors,purple red,green,blue and colors between them, 17 meters each color;
- High-quality PLA rainbow, manual color change, color change red, orange, yellow, green, blue, purple and transition colors between the two colors, theoretically each color lasts 5-9 meters in length ,can be used in all kinds of FDM 3D printers, director extrusion or Bowden extruder. Printing smoothly, no jam, no warp, no cracking, no bad smell.
- The surface of the material has a very bright color, as smooth as silk, layer strips invisible.
- It is suggested that the nozzle should be used at a temperature of 195-215 ℃. If hairy when printing, adjusted gradually by 5-10 ℃ each time. The platform can be glass, acrylic plate or PEI sheet, heat bed temp 50-70 ℃
- The cooling speed of silk materials is faster than that of ordinary PLA, so the machine can be adjusted slightly, such as the distance between raft and body, the distance between support and body, moving and cooling speed, etc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0967BWV15 |
| Brand | Stronghero3D |
| Brand Name | Stronghero3D |
| Color | Pla Silk Rainbow Ex31 |
| Colour | Pla Silk Rainbow Ex31 |
| Customer Reviews | 4.0 out of 5 stars 3,900 Reviews |
| Item Diameter | 1.75 Millimeters |
| Item Weight | 1 Kilograms |
| Item diameter | 1.75 Millimeters |
| Item weight | 1 Kilograms |
| Manufacturer | Stronghero3D |
| Material | Polylactic Acid |
| Material Type | Polylactic Acid |
| Special features | Silk Rainbow with Automatic Color Change |
| UPC | 743450938430 |
| Unit Count | 1 Kilograms |

## Product Details

- **Brand:** Stronghero3D
- **Colour:** Pla Silk Rainbow Ex31
- **Item diameter:** 1.75 Millimeters
- **Item weight:** 1 Kilograms
- **Material:** Polylactic Acid

## Images

![PLA 3D Printer Filament 1.75mm EX31 Rainbow 1kg(2.2lbs) for ender3 Anycubic - Image 1](https://m.media-amazon.com/images/I/51jclFUthdL.jpg)
![PLA 3D Printer Filament 1.75mm EX31 Rainbow 1kg(2.2lbs) for ender3 Anycubic - Image 2](https://m.media-amazon.com/images/I/61DTXnklzBL.jpg)
![PLA 3D Printer Filament 1.75mm EX31 Rainbow 1kg(2.2lbs) for ender3 Anycubic - Image 3](https://m.media-amazon.com/images/I/61MqzN1xLxL.jpg)
![PLA 3D Printer Filament 1.75mm EX31 Rainbow 1kg(2.2lbs) for ender3 Anycubic - Image 4](https://m.media-amazon.com/images/I/61QPVzEqJ5L.jpg)
![PLA 3D Printer Filament 1.75mm EX31 Rainbow 1kg(2.2lbs) for ender3 Anycubic - Image 5](https://m.media-amazon.com/images/I/71Nra4IOBFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ كل خير
*by M***. on 30 August 2021*

وفي وعند وعده هذا منتج جيد بس المشكله التاخير في التسليم

### ⭐⭐⭐⭐⭐ Good
*by R***. on 21 November 2020*

Good filament requires 215 c

## Frequently Bought Together

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-02-09*