Features: Biodegradable and home compostable Recyclable bristles. Sustainable Vegan Bamboo is naturally antibacterial. Recycled packaging. It is recommended that you replace your toothbrush every three to four months. Once you have cut the bristles out and recycled them, you can then compost your toothbrush! Dimensions of single toothbrush: (l) 19 x (w) 1 cm With 3.6 billion toothbrushes used every year across the globe, contributing to 7.2 million kilograms of plastic waste, this earth-to-earth bamboo toothbrush is a brilliant alternative. Even better, a percentage of the sales of this product go towards empowering rural communities preventing their reliance on poaching.