# Sunlu PLA Filament Rainbow 04 – PLA 1.75 mm, multicolor spool for FDM 3D printers

**URL:** https://aio.lv/en/product--sunlu-pla-r-04--12394574
**Data updated:** 2026-04-25 14:14 (EEST)
**Category:** 3D Printer Consumables
**Manufacturer:** Sunlu
**Manufacturer code:** PLA R 04
**EAN:** 6933582316631
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 21.49 €
**Prices and availability valid until:** 2026-07-16 23:59
**Price without VAT (21%):** 17.76 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sunlu-pla-r-04--12394574

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Sunlu PLA Filament (Rainbow) 04 is a multicolor PLA filament designed for FDM/FFF 3D printers. Offered in 1.75 mm diameter, it provides gradual color transitions for decorative prints, prototypes and visual models. PLA is user-friendly, biodegradable under industrial conditions and suitable for low-warp, low-odor printing applications.

## Long description

Sunlu PLA Filament Rainbow 04 is a multicolor PLA spool for FDM 3D printers with a 1.75 mm diameter. The filament provides gradual rainbow color transitions roughly every 8 meters, while offering stable extrusion, low shrinkage and consistent dimensional accuracy for decorative prints, prototypes and visual models. PLA is easy to print and suitable for users from beginners to more experienced makers.
Advantages
The filament delivers smooth, visually appealing color transitions that give models a striking multicolor appearance without additional post-processing. With a stated dimensional accuracy of ±0.02 mm and uniform diameter, the material supports reliable filament feed and minimizes printing issues such as clogging or inconsistent extrusion. Compatibility with most FDM printers makes it a convenient choice for many common desktop machines.
Suitable for
Decorative objects and home decor elements
Toys and colorful prototypes
Visual models and display pieces
Beginner and hobbyist 3D printing projects
When it may not be suitable
This filament is not intended for high-temperature mechanical applications or parts that require food-contact certification. The multicolor gradient is optimized for visual effect rather than exact color matching, so it may not be suitable where precise uniform color or strict color placement is required.
Key specifications
Material: PLA (polylactic acid)
Diameter: 1.75 mm
Color: Rainbow / multicolor
Color change interval: approximately every 8 m
Dimensional accuracy: ±0.02 mm
Typical use: FDM/FFF 3D printing
How to use
Load the 1.75 mm Sunlu PLA Rainbow spool into a compatible FDM 3D printer and use standard PLA printing settings: a nozzle temperature typically between 190–220 °C and a heated bed at 0–60 °C as required by your printer and model. Ensure the filament path is free of tangles and perform a short extrusion test to confirm consistent flow before starting a full print. Adjust print speed, retraction and cooling based on part geometry to achieve the best surface finish and color transitions.
What to consider before purchase
Confirm your printer accepts 1.75 mm filament
Consider whether a multicolor gradient suits your design needs (color changes every ~8 m)
PLA is not intended for high-heat or food-contact applications
Usage recommendations
For best visual results, use this Sunlu PLA Rainbow filament on models with continuous surfaces or larger features so the color transitions are visible; calibrate extrusion and cooling settings to reduce banding and ensure smooth layer adhesion.

## FAQ

### How much does the Sunlu PLA Filament Rainbow 04 — PLA 1.75 mm cost, and is it available for purchase?

The price is 21.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 6 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Sunlu products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Sunlu service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12394574/68509480_large.webp