# 3D Printer Filament Sunlu PLA+ Silk (Rainbow) 0.5 kg

**URL:** https://aio.lv/en/product--sunlu-pla-silk-r-05--12394580
**Data updated:** 2026-04-25 14:14 (EEST)
**Category:** 3D Printer Consumables
**Manufacturer:** Sunlu
**Manufacturer code:** PLA+ Silk R 05
**EAN:** 6933582315573
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 22.99 €
**Prices and availability valid until:** 2026-07-17 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-05--12394580

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 06.07.2026 | free |
| Pickup points | 09.07.2026 | 1.99 EUR |
| Courier delivery to door | 09.07.2026 | 4.99 EUR |

## Summary description

Sunlu PLA+ Silk Rainbow is a silk-finish PLA+ filament for FDM/FFF 3D printers, sold as a 0.5 kg spool. It provides glossy, pearlescent surfaces and improved layer adhesion compared with standard PLA, suitable for decorative prints, prototypes and models where visual appearance matters. Compatible with common desktop printers using PLA+.

## Long description

Sunlu PLA+ Silk Rainbow (0.5 kg) is a silk-finish PLA+ filament for FDM/FFF 3D printers that produces glossy, pearlescent surfaces with gradual color shifts. The spool yields visually striking prints with a shimmering rainbow effect that changes approximately every 8 meters, making decorative models, prototypes and display pieces stand out without additional post-processing.
Advantages
The filament combines a silk-like glossy finish with improved layer adhesion compared with standard PLA, delivering consistent surface quality and clear detail reproduction. It is manufactured to be bubble-free and comes on a well-wound spool that reduces the risk of tangles. The material is compatible with most desktop FDM printers and is easy to print with, while the spool design supports drying to maintain filament performance.
Suitable for
Decorative prints and display models
Visual prototypes and concept models
Figurines, jewelry mock-ups and small artistic objects
Projects where a glossy, pearlescent finish is desired
When it may not be suitable
This filament is optimized for appearance rather than high-temperature or mechanically demanding functional parts. For applications that require high heat resistance, strong structural performance, or extensive post-processing (e.g., sanding to a smooth matte finish), a specialty engineering filament may be more appropriate. Also, color transitions are intrinsic to the rainbow effect and cannot be controlled precisely for multi-part color matching.
Key specifications
Material: PLA+ (silk/pearl finish)
Color: Rainbow (gradual color change ~ every 8 m)
Diameter: 1.75 ± 0.02 mm
Net weight: 0.5 kg spool
Length (approx.): ~165 m per 0.5 kg
Bubble content: 100% bubble-free
How to use
Load the filament into a compatible FDM/FFF 3D printer and set nozzle temperature according to your printer and print speed: recommended nozzle temperature range is 200–215°C for typical speeds, with faster prints sometimes using higher temperatures within the material’s window. Set the heated bed to 50–60°C; apply an adhesive before heating if extra adhesion is required, then it is usually not needed once the bed reaches the target temperature. Print speeds of 40–60 mm/s generally give the best balance of detail and finish. Dry the filament at 50°C before printing if moisture exposure is suspected.
What to consider before purchase
Intended use: prioritise visual appearance over high-temperature or load-bearing performance
Printer compatibility: requires a printer that supports 1.75 mm PLA-based filaments
Color transitions: rainbow shifts occur approximately every 8 m and are not individually adjustable
Storage and drying: store dry and consider drying at 50°C if filament absorbed moisture
Usage recommendations
For best results with Sunlu PLA+ Silk (Rainbow), use a nozzle temperature around 200–210°C and a bed temperature of 50–60°C, print at 40–60 mm/s for fine detail, and dry the spool at 50°C if needed. The filament is ideal for decorative and display pieces where a pearlescent, shimmering finish is desired.

## FAQ

### How much does the Sunlu PLA+ Silk (Rainbow) 0.5 kg filament 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 06.07.2026 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/12394580/68509510_large.webp