sustainable bamboo tooth brush: the bamboo brush society
The handle is made of environmentally sustainable bamboo. It’s heat-treated to carbonize the surface of the bamboo. This carbonization finishing process makes the handle water-resistant.
The handle is 100% biodegradable, making it the perfect snack for your pet panda.
The bristles are made from Nylon 4. Although some manufacturers claim their bristles are 100% biodegradable, they aren't. The only biodegradable material available today is pig hair, but TTBS like animals so they hope you understand that for them this is no option. They will continue to work closely with their manufacturers to seek alternatives. Until then, remove the bristles for proper disposal.
Bristles hardness is medium