Soft Toothbrush A more natural way to brush. Made from plants. Handle 99% and bristles over 60% made from renewable castor plants. BPA-free #7 plastic. Both handle and bristles. No artificial colors. Dye-free bristles. Handle colored with mineral-based pigments. Recyclable. Through TerraCycle® collection program. Simple design effective cleaning. Multi-height bristles clean between teeth and along the gumline and are end-rounded for gentle cleaning. Slim handle features an angled neck for accessing hard-to-reach areas.