Eco-friendly Kingroon PLA filament is made from plant-based starches like corn and cassava. This renewable, plant-based material is biodegradable and eco-friendly, posing no harm to the environment. Toughness Enhanced PLA Filaments Kingroon PLA filaments have the advantages of incredible ease of printing Optimized printing quality, high purity with low shrinkage and superb layer bonding, meeting your demands for printing projects of functional parts with higher toughness. High Accuracy and Quality Dimensional accuracy of +/- 0.03mm. Rigorous quality control ensures consistent filament dimensions, keeping your 3D printing tangle-free. Multi-color and Versatile Available in 16 different colors, Kingroon PLA filament is perfect for a wide range of projects including art, fashion, gadgets, hobbies, toys, and tools. Let your 3D printing creativity run wild.