Toothbrush bamboo white pack of 4 bamboo toothbrushes are medium soft. they clean teeth just as well as a standard plastic toothbrush, but are far better for the environment. each truth brush is hand wrapped individually in recyclable cardboard. toothbrushes contain soft medium bristles, they are cruelty-free and vegan. this family pack of 4 comes with two small and two medium toothbrushes. why bamboo? bamboo is the world’s fastest naturally renewing resource which is also inherently anti-microbial, anti-fungal, and anti-bacterial.