Rounded Nylon bristles (SOFT) for superior cleaning Ergonomic handle made from 100% Corn Starch (Non GMO!) Disposal Instructions: 1. Break off toothbrush head. 2. Discard thoughtfully. Check with local recycling programs if suitable (Nylon is recyclable). 3. Place the rest of the toothbrush into your compost.
Typically takes approximately 1 year to break down into a chalk like stick in a home compost. (90 days to break down in a commercial compost.) Congrats! You have made the right choice - any way you dispose of this, you can be sure that these toothbrushes will not be land-fill for millions of years to come - unlike many toothbrushes in use today.