# 3D Printer Filament Sunlu PLA+ Silk (blue) - PLA+ silk filament for FDM printers, 1.75 mm

**URL:** https://aio.lv/en/product--sunlu-pla-silk-blu--12394557
**Data updated:** 2026-04-25 14:14 (EEST)
**Category:** 3D Printer Consumables
**Manufacturer:** Sunlu
**Manufacturer code:** PLA+ Silk Blu
**EAN:** 6933582315887
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 16.99 €
**Prices and availability valid until:** 2026-07-13 23:59
**Price without VAT (21%):** 14.04 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sunlu-pla-silk-blu--12394557

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 01.07.2026 | free |
| Pickup points | 06.07.2026 | 1.99 EUR |
| Courier delivery to door | 06.07.2026 | 4.99 EUR |

## Summary description

Sunlu PLA+ Silk (blue) is a silk-finish PLA+ filament for FDM 3D printers. Provided in 1.75 mm diameter, it offers enhanced surface sheen and good layer adhesion typical of PLA+, suitable for decorative prints, prototypes and display models. Use with standard PLA print temperatures and a heated bed if recommended by your printer.

## Long description

Sunlu PLA+ Silk (blue) is a silk-finish PLA+ filament for FDM 3D printers supplied in 1.75 mm diameter. It delivers a glossy, silky surface that reduces the need for post-processing and is intended for decorative prints, display models and artistic prototypes that require an elegant visual appearance while maintaining the printability and layer adhesion typical of PLA+.
Advantages
The filament offers a striking glossy finish and stable dimensional accuracy to ±0.02 mm, which supports consistent feeding and repeatable results. It feeds smoothly into most FDM printers, reduces the risk of jams and requires no special handling compared with standard PLA. Low warping and minimal shrinkage help achieve even, high-quality surfaces on detailed models.
Suitable for
Decorative and display models
Artistic and ornamental prints
Prototypes and concept models where appearance matters
Hobbyist projects and small-scale production runs
When it may not be suitable
This silk PLA+ is not designed for high-temperature functional parts: its Vicat softening and heat deflection temperatures are around 53–54 °C, so it can deform under sustained heat. It is also not the best choice for mechanically demanding applications that require very high impact resistance or elongation at break.
Key specifications
Material: PLA+ with silk finish
Diameter: 1.75 mm
Density: 1.25 g/cm³
Vicat softening temperature: 54 °C
Heat deflection temperature: 53 °C
Melting temperature: 164 °C
Melt flow rate: 9 g/10 min
Tensile strength: 60.6 MPa
Elongation at break: 6.3%
Flexural strength: 65 MPa
Flexural modulus: 2760 MPa
Impact resistance: 4.2 kJ/m²
How to use
Use standard PLA print temperatures recommended by your printer or by the filament manufacturer, typically in the range suitable for PLA+ and around the filament's melt temperature. Load the 1.75 mm filament into an FDM printer with a compatible extruder and ensure proper filament path to avoid tangles. While Sunlu PLA+ Silk can print without a heated bed on some machines, follow your printer’s guidance about bed heating and adhesion aids to minimise warping and ensure stable first-layer adhesion.
What to consider before purchase
Check that your printer accepts 1.75 mm filament and is compatible with PLA-based materials
Consider the operating temperature requirements of printed parts due to Vicat/heat deflection values
Ensure the silk finish colour (blue) fits your project’s visual requirements
Confirm recommended print temperature range with your printer or the filament vendor
Usage recommendations
For best surface quality, calibrate extrusion and printing temperatures for your machine, use moderate print speeds, and allow adequate cooling between layers. For larger or taller decorative parts, use a heated bed or adhesion aids as needed to reduce warping.

## FAQ

### How much does the Sunlu PLA+ Silk (blue) 3D printer filament 1.75 mm cost, and is it available for purchase?

The price is 16.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 444 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 01.07.2026 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/12394557/68509395_large.webp