Fast Printing PLA Filament For 3D Printer 1.75mm, 3D Printer Filament 1KG (2.2 LBS) Spool, 3D Upgraded PLA ,Smooth and Stable

High Cost-effective and Excellent printing performance Easy to print:No warping, no plugging Excellent Interlayer adhesion:Toughness and strength are improved, and the model is more The diameter tolerance is controlled within ±0.03mm:High-precision Filament Diameter and More Accurate Printing Size Biological materials Safe and Harmless:Based on bio-based environmentally friendly materials