planet-friendly, just how we like it planet & dentist approved At Minti, we believe that keeping your teeth clean shouldn‚Äôt mean damaging our planet. Which is why our handles are made of 100% compostable, Mao bamboo and our bristles are charcoal-infused nylon, making them easily recyclable. Clean for you, clean for the world. ¬∑ Comfortable, soft bristles ¬∑ 100% compostable handle ¬∑ Planet-friendly ¬∑ Dentist-approved Did you know: Approximately 1 billion brushes are thrown away annually in the US alone? That‚Äôs 50 million pounds of waste (or 285 full-sized airplanes!)‚Äîwe‚Äôre here to help you make a difference, 1 less brush at a time. Please supervise young children and keep away from pets.