This Bio Toothbrush has a handle made from 100% Corn Starch (Non GMO) and Soft Nylon (Recyclable) bristles. It's the first of its kind in the world, designed for children. Typically takes 90 days to break down in a commercial compost. 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. Extra soft, Biodegradable, Corn starch, Comfy for small hands, Suitable from first tooth, BPA & PVC free! Just a Quick Note We do our best to keep all the information on our website accurate and up to date — but sometimes things change faster than we can update them. That’s why the most reliable and current details will always be on the product label or packaging. Please don’t rely only on what you read here when making decisions about using a product, especially if you have any medical conditions, are pregnant, or breastfeeding. If you're unsure about anything, feel free to reach out to one of our pharmacists through the contact form on our website, or speak with your own healthcare professional. Your health and safety come first, and we're always here to help if you have questions!