The Pure and Natural Pet Organic Dental Solutions Bamboo Brush for Dogs is our large breed eco-friendly bamboo dog toothbrush that has no glue, toxins or paint. It's made with dental-grade, ergonomic nylon bristles from recyclable material, and the handle is carved from a single piece of naturally grown Moso bamboo. The naturally antimicrobial ergonomic handle is coated with soybean wax to make the grip of this pet toothbrush easier to hold.