Clean your teeth using our compostable bamboo toothbrush Change your toothbrush to a compostable bamboo one is great easy way to reduce your plastic footprint. What you get 4 x adult sized bamboo toothbrush Material Toothbrush handle is made of pure Bamboo. The soft bristles are made of nylon Size 17.5cm Care Instructions Toothbrush handle is biodegradable and can be buried in the garden or placed in your compost. The bristles are nylon but they can be recycled (check with your local waste collection). To remove the nylon, either pull out the bristles or cut off the head. It is recommended you change your toothbrush every 2-3 months.