Make the change with our bamboo toothbrushes, these are an environment-friendly alternative to a conventional plastic toothbrushes. They are made out of natural moso bamboo, which is one of the fastest growing plants in the world, making it a very sustainable material. Our environment-friendly bamboo brush will last you just as long as any mass-produced plastic toothbrush. Dental experts recommend to use soft bristles and to replace your toothbrush every 3 months | 1 Year Supply Our soft waveform bristles fit the contours of any mouth, large or small. Giving you a through and comfortable clean, every time.