Our medium bristle, adult bamboo toothbrushes are ideal for use at home, as well as when travelling - all of our bamboo toothbrushes are individually patterned so they do not get mixed up - and all have gained five star reviews from our customers. The package includes four medium bristled biodegradable bamboo toothbrushes in a recyclable, plastic free box. Wild & Stone Bamboo Toothbrushes Adult Medium Bristles 4 Pack in Green