Why you’ll love it Plus Ultra's adult toothbrush (2-pack) is an eco-friendly alternative to plastic options, featuring handles sculpted from Moso bamboo, a sustainable resource that's durable and anti-bacterial to protect from germs and mold. A wave shaped design helps bristles clean difficult to reach areas, and nylon bristles gently massage gums. Material Bamboo Handle, Soft BPA Free Nylon Bristles