Activated Charcoal bristles to balance mouth's pH & fight germs. * Organic+ eco friendly, renewable, sustainable bamboo. * Biodegradable + compostable. BPA free/plastic free/PVC free charcoal bristles * smooth ergonomic handle: splinter and water resistant. * No need to dry handle after use, just rinse and put back into its holder. NO MOLD! * 100% RECYCLED BIODEGRADABLE PACKAGING 🌱Includes: 4 individually boxed brushes vegan hippie natural green living eco conscious gift home travel