PLA (Polylactic Acid) 3D printing filament is a biodegradable and renewable material that offers numerous environmental advantages over traditional plastics. It's derived from renewable resources like corn starch, sugarcane, or potato starch, making it non-toxic, biodegradable, and compostable. By choosing our chess sets, made with PLA, you're reducing plastic waste, minimizing your carbon footprint, and contributing to a more sustainable future.