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 ✔️Angled Shaped Soft bristle (BPA free) ✔️Certified P.E.T.A. Vegan & Cruelty free ✔️Certified F.S.C. Inner comes with 3 sunny pinks, 3 soft lilacs, 3 minty greens, 3 glacier blues. FDA & Health Canada registered.