Brush with Bamboo’s Adult Toothbrush is certified organic adult sized bamboo toothbrushes. Every part of this product is plant-based: bristles, handle, wrapper, and box. Soft bristles are made from a base of 62% castor bean oil and are made in the USA. The handle is made from Certified 100% Organic Bamboo (by CERES of Germany). The wrapper around the toothbrush is plant-based and compostable. The box encasing the toothbrush is made from paper – no tape or glue is used. Your bamboo toothbrushes can be used for just as long as plastic toothbrushes. The USA certified. Green America certified. BPA-free. Vegan..