A Canadian Biodegradable Bamboo Toothbrush. Made from 100% biodegradable moso bamboo, the fastest growing plant on earth. The brushes are packaged in unbleached paper sleeves. The removable bristles are high-quality hygienic nylon.Vegan-Friendly, Cruelty-Free, BPA Free, Use Non-Toxic Paints and are part of a sustainable future. Black bristles are infused with activated charcoal to help keep your kids teeth pearly white!