The handle of this toothbrush is made from sustainably harvested & naturally anti-microbial Moso bamboo. Coated in a natural, insect-based wax (similar to beeswax). High-quality dental-grade nylon bristles. Non-toxic, BPA free, & phthalate-free. The handle is compostable/biodegradable & the bristles are recyclable. The packaging is made from recycled materials & is recyclable. Medium bristles. Supplied as a set of two.