# Sunlu PLA Classic Blue Filament — Sunlu PLA Classic SB, PLA 1.75 mm for FDM 3D Printers

**URL:** https://aio.lv/en/product--sunlu-pla-classic-sb--12369367
**Data updated:** 2026-04-21 17:34 (EEST)
**Category:** 3D Printer Consumables
**Manufacturer:** Sunlu
**Manufacturer code:** PLA Classic SB
**EAN:** 6933582314125
**Warranty:** 1 Year
**Availability:** Available for order
**Price:** 13.49 €
**Prices and availability valid until:** 2026-10-27 23:59
**Price without VAT (21%):** 11.15 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--sunlu-pla-classic-sb--12369367

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 12.10.2026 | free |
| Pickup points | 15.10.2026 | 1.99 EUR |
| Courier delivery to door | 15.10.2026 | 4.99 EUR |

## Summary description

Sunlu PLA Classic Blue Filament (model PLA Classic SB) is a 1.75 mm PLA consumable for FDM/FFF 3D printers. Made for reliable extrusion and dimensional stability, it suits prototyping, hobbyist models and decorative prints. Compatible with common print settings for PLA and useful for layered, visually consistent prints in blue.

## Long description

Sunlu PLA Classic Blue Filament is a 1.75 mm PLA consumable formulated for FDM/FFF 3D printers. It is intended for reliable extrusion, dimensional stability and consistent visual results in light blue. The material supports a wide nozzle temperature range and is suitable for rapid prototyping as well as hobby and decorative prints.
Advantages
Sunlu PLA Classic offers improved mechanical strength compared with standard PLA and a matte surface finish for a professional look. The filament has a density of 1.24 g/cm³ and a measured impact strength that enhances durability under everyday use. Tight diameter tolerance and careful winding reduce feeding issues and help maintain steady print quality.
Suitable for
Prototyping and functional test models
Hobbyist and decorative prints with consistent blue coloration
FDM/FFF printers using 1.75 mm filament
Prints requiring easy removal of supports and straightforward post-processing
When it may not be suitable
This PLA is not formulated for high-temperature applications or parts exposed to continuous high heat; PLA in general has limited thermal resistance compared with engineering plastics. For projects that require significant flexibility, chemical resistance or very high impact resistance, alternative materials such as TPU, PETG or ABS may be more appropriate.
Key specifications
Material type: PLA (polylactic acid)
Nominal diameter: 1.75 mm (tolerance ±0.02 mm)
Spool weight: 1 kg
Color: Light blue (matte finish)
Nozzle temperature range: 190–230 °C
Recommended print speed: optimal 60–150 mm/s; supports up to 600 mm/s
Material density: 1.24 g/cm³
Improved impact strength: approximately 18 kJ/m²
How to use
Load the 1.75 mm filament into an FDM/FFF printer and set the nozzle temperature within the 190–230 °C range. Use a print speed in the 60–150 mm/s range for a balance of detail and throughput; higher speeds are supported but may require tuning. Ensure the extruder is calibrated for the filament diameter tolerance and check bed adhesion settings appropriate for PLA. Support structures are easy to remove; standard PLA post-processing techniques (sanding, painting) are applicable for finished parts.
What to consider before purchase
Verify your printer supports 1.75 mm filament and the recommended nozzle temperature range
Consider whether PLA’s thermal and chemical properties meet your application requirements
Confirm the light blue color and matte finish suit your visual goals
Ensure you need a 1 kg spool size for your projects
Usage recommendations
For most users, start with a nozzle temperature around 200–210 °C and print speed near 80 mm/s, then adjust temperature or speed to fine-tune surface finish and layer adhesion. Use moderate cooling to preserve detail without causing layer adhesion issues.

## FAQ

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

The price is 13.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 1081 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 12.10.2026 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/12369367/68489474_large.webp