Only 5 ingredients. All food-contact safety certified. Bambu Lab PLA Pure Filament – the ultimate safe PLA filament for indoor 3D printing. Designed specifically for home environments, families, and creators who prioritize low-emission, non-toxic 3D printer filament. Five ingredients, every one EU food-contact certified Low indoor printing emissions, certified to UL GREENGUARD 2904 Safe for kids to play with, certified to EU toy-safety standards (EN 71) Diameter: 1.75mm +/- 0.03mm Premium Quality & Safety Features This Bambu Lab PLA Pure features an ultra-pure, simplified formula with just five food-contact-grade ingredients: Polylactic Acid (PLA) derived from renewable corn and sugarcane, acrylic copolymer, certified color pigments, Ethylene Bis Stearamide (EBS), and asbestos-free talc. Every component meets strict EU 10/2011 food contact standards, making it one of the cleanest food-safe PLA filaments available.