Minimalist design made of sustainable bamboo that is kind to our planet! Features a smooth and natural, ergonomic handle made of carved, naturally-grown bamboo for a comfortable hold while also providing a firm grip. Features high-quality nylon, BPA-free bristles that are end-rounded and polished for maximum effective cleaning while gentle on teeth and gums. Extra-soft .006" bristles. Recommended for ages 6-10 years.