The bamboo toothbrush with seeds now comes with 100% plant-based bristles obtained from castor oil! This means that our toothbrushes are absolutely Plastic-Free!  With each bamboo toothbrush with seeds you can: 1. Give back a plant to nature, for every bamboo toothbrush provided by nature!2. Actively make a net positive impact on the planet through planting! 3. Enjoy freshly grown Basil/Mint with your favourite recipes! In the UK alone approx 264 million toothbrushes, most made of plastic, are thrown every year! Imagine replacing these with 264 million plants with a simple swap!