These bamboo toothbrushes will ensure that you never have to use a plastic toothbrush again. They are comfortable to hold and come in various colours. These ones have a small white logo and white bristles which will look stylish in any plastic-free bathroom. Bristles are medium to soft. The handles are made from fast-growing sustainable bamboo and are fully biodegradable The bristles are made from petroleum-free renewable raw materials (castor oil) which is the most eco-friendly substance that the manufacturer can currently use.