... 's a kind of biodegradable& eco-friendly and top quality toothbrush. PLA toothbrushMaterial: PLA(poly lactic acid), PLA is a biodegradable ... special material for toys, food packing and other disposable products.Toothbrush bristle: polylactic acidToothbrush handle: polylactic acid.Various size, color and ... -friendly.Any interest, please dont hesitate to contact me. PLA toothbrush