In stockSainSmart
SainSmart TPU flexible filament, 1.75 mm, 0.8 kg
1.75 mm · 0.8 kg
2 options available
From £28
Material: PLA
Prusa Research 4.5/5 on Trustpilot (opens in a new tab)company reviews, not this product
1 / 3SKU PRUSA-3418-0
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Prusament PLA 1kg. Prusament is a premium-grade material made by the same people who build the printers. Material: PLA.
Prusament PLA 1kg · Technical features from Prusa Research.

Prusament is manufactured in our facilities in the Czech Republic (Europe) and Delaware (United States). That means faster shipping, lower import duties where applicable, and a supply chain under our full control.
There's no third-party manufacturer who can quietly change a raw material supplier. No surprise batch failures from a factory you've never visited.

PLA is the easiest material to print and the first choice of most users, thanks to its good looks. It is inexpensive and suitable for beginners and advanced users alike. It is capable of printing both large and detailed models, figures, and quick prototypes that don’t require increased resistance.

The Prusament PLA has low shrinkage, which makes it possible to print large objects with little to no warping. This is especially useful for printing huge models glued from multiple parts. Take a look at some of our projects, such as this PrusaCaster , for example!

The low melting temperature in combination with fast cooling enables easy printing of detailed parts, bridges, and overhangs.
New spools with OpenPrintTag
Starting October 2025, all Prusament filaments ship on a redesigned spool with a fully rewritable NFC tag powered by the OpenPrintTag standard.
The OpenPrintTag attached to your Prusament spool contains essential data about the material and can be read with the Prusa mobile app. It works entirely offline, it is free to extend, and open for anyone to build upon.
The best-looking models from FFF 3D printers are usually made from PLA. The material has a matte to satin surface, which is valued among most users as it hides imperfections and looks more professional. We offer a large palette of both vivid and subtle colors of Prusament PLA, which can be used for multiple purposes, such as lithophane images, various home decor models, toys, parts of costumes, and much more.
The details that matter
Manufacturer figures, with plain-English notes where useful.
7 specifications
PLA is a practical starting material for learning filament printing. Use the profile and surface preparation recommended for the specific spool and printer.
To achieve the best adhesion, it is important to keep the surface clean. The best option is Isopropyl alcohol available in drugstores, which works the best for PLA and other materials as well. Pour a little amount on an unscented paper towel and wipe the print surface. The print sheet should be cleaned while cold for the best results.
PLA is less hygroscopic than most materials, so drying is not usually necessary. However, if you notice stringing, bubbling, or surface roughness after long storage, drying at 45–50 °C for 4–6 hours will usually resolve it.
When post-processing PLA, it’s better to use wet sanding. Without water you’ll quickly start heating the plastic by friction, it will melt locally and deform. Also, without water, the sanding material would clog easily.
PLA parts can be joined with suitable adhesives; Prusa recommends superglue for many applications. Solvent response varies with formulation, additives and colour, so do not assume all PLA can be solvent bonded in the same way.
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