These bamboo toothbrushes are modern, ergonomic, and self-standing with black and white bottoms. The soft bristles are infused with 5% charcoal, which naturally helps detoxify and whiten your teeth. Non-toxic and BPA-free with a 100% compostable bamboo handle. Crafted from sustainably harvested bamboo certified by FSC. Naturally antibacterial and water resistant with vegetable-based paint. Plastic-free packaging that is printed with soy based inks.