Look after the environment whilst caring for your teeth and gums with Grin Charcoal-Infused Bamboo Toothbrush! Made from sustainably sourced bamboo, our charcoal-infused bamboo toothbrush is 100% biodegradable. The toothbrush bristles have been infused with a premium activated charcoal which has been recognised for its antibacterial and detoxifying properties for thousands of years. Alongside brushing the charcoal works to keep bacteria at bay whilst absorbing toxins and restoring the whiteness of teeth.