Reasons why we love our bamboo toothbrushes : they are made of sustainably sourced MOSO bamboo, which is not only an amazing eco-friendly resource, but is also clean on both the micro (BPA-free) and macro (biodegradable) levels. ✔️Biodegradable MOSO bamboo curved handle ✔️Naturally Antimicrobial ✔️Soft bristle (BPA free) ✔️Certified P.E.T.A. Vegan & Cruelty free ✔️Certified F.S.C.