# Sunlu PLA+ Silk Filament Rainbow 1.75 mm for FDM 3D Printers, PLA+ Silk

**URL:** https://aio.lv/en/product--sunlu-pla-silk-r-04--12394579
**Data updated:** 2026-04-25 11:12 (EEST)
**Category:** 3D Printer Consumables
**Manufacturer:** Sunlu
**Manufacturer code:** PLA+ Silk R 04
**EAN:** 6933582315566
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 22.99 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 19.00 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sunlu-pla-silk-r-04--12394579

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

Sunlu PLA+ Silk Filament (Rainbow) is a PLA+ silk-type consumable for FDM 3D printers in a multicolor rainbow finish. Designed for standard 1.75 mm extruders, it offers improved layer adhesion and a glossy, silk-like surface ideal for decorative prints, prototypes and visual models where appearance and smooth finish matter.

## Long description

Sunlu PLA+ Silk Filament Rainbow (1.75 mm) provides a silk-like glossy finish with gradual multicolor shifts approximately every 8 meters, creating eye-catching prints without additional post-processing. Designed for standard FDM 3D printers, this PLA+ silk material combines visual appeal with stable printing behavior suitable for decorative models, prototypes and visual samples where surface quality matters.
Advantages
The filament delivers a bright, shimmering surface and smooth layer appearance that highlights fine details. It is manufactured to be bubble-free and comes on a well-wound spool to reduce tangles and ensure stable filament feeding. Recommended print settings and the spool’s drying-friendly design help maintain consistent results across prints.
Suitable for
Decorative items and display models
Prototypes and visual concept parts
Cosmetic surfaces where glossy finish is desired
Beginners and experienced users seeking easy-to-print PLA+ material
When it may not be suitable
This PLA+ silk filament is intended primarily for visual and decorative uses; it is not formulated for high-temperature or mechanically demanding functional parts. For applications requiring high heat resistance, significant mechanical strength, or chemical resistance, consider engineering-grade materials instead.
Key specifications
Material type: PLA+ (silk finish)
Diameter: 1.75 ± 0.02 mm
Spool weight: 1 kg
Approximate filament length: 330 m (1 kg)
Bubble content: 100% bubble-free
Recommended nozzle temperature: 200–215°C (typical 205°C)
Recommended print speed: 40–60 mm/s for best detail; up to specified ranges for faster prints
Recommended build plate temperature: 50–60°C (adhesive may be required before heating)
How to use
Load the 1.75 mm filament into an FDM printer prepared for PLA-based materials. Set the nozzle temperature within the recommended range and adjust print speed according to desired detail and printer capability. Use a heated bed at 50–60°C; apply adhesive to the build plate before heating if needed, then adhesive is typically not required once the bed reaches target temperature. For best results, dry the filament at 50°C prior to printing to remove moisture and maintain consistent extrusion.
What to consider before purchase
Compatible extruder diameter: 1.75 mm
Ensure your printer supports PLA+ and recommended temperature ranges
Intended use: decorative and visual models rather than high-strength functional parts
Storage and drying: dry at 50°C if filament has absorbed moisture
Usage recommendations
Print at moderate speeds (40–60 mm/s) with nozzle temperatures around 205°C and a heated bed at 50–60°C. Dry the filament before use and keep the spool sealed when not in use to preserve surface quality and extrusion consistency.

## FAQ

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

The price is 22.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 15 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 08.07.2026 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/12394579/68509505_large.webp