Every toothbrush you've ever used is still on this planet, unless it's bamboo! You can now brush responsibly with one of our bamboo charcoal toothbrushes. Experience the whitening benefits of charcoal for an impeccably fresh and clean feeling. The medium firm bristles are made from bamboo charcoal fiber with NO COLOR ADDED. With naturally antibacterial, antimicrobial and odor resistant bamboo handles. Now they come with a shape: square, diamond, triangle, and circle so there's no household confusion. Sell individually or in a 4-pk. Note: Remove bristles to compost