· REDUCE WASTE WITH REFILL DESIGN - ELEGOO PLA Basic Refill offers a more sustainable alternative to traditional spooled filament. By eliminating the need of spools, minimizes plastic waste and lowers carbon footprint, allowing you to enjoy high-quality printing while reducing environmental impact · EASY TO PRINT & BEGINNER-FRIENDLY - Made of pure premium PLA, lower melting temperature, low warping and strong layer adhesion. PLA Basic filament helps you to achieve reliable, high-quality prints with minimal adjustments, excellent for both beginner users and professionals · SUPERIOR COMPATIBILITY - ELEGOO PLA Basic filaments are wound onto a cardboard core, fully compatible with reusable spool of ELEGOO, Bambu Lab, eSun and more. You can also print your own spool for seamless use with most 3D printers · PRECISION DIAMETER, LESS TANGLE - 1.75mm diameter with ±0.02mm accuracy, outstanding tolerance and consistency, neatly wound and less tangle, ensures smooth feeding, minimizing clogging and improving print stability for flawless results · NO BUBBLE & NO CLOGGING - Complete dried before packing, well vacuum sealed, protect 3d printer filaments from moisture and dust,significantly reducing bubbles, stringing, and print defects