Help us save our planet! This toothbrush is made from the Earth using corn starch and unlike other toothbrushes, will dissolve into the Earth when it's ready. One small step to less waste in our landfills! Extra Soft Rounded Nylon Bristles Made of Biodegradable Corn Starch Comfortable Curved Grip for Small Hands Suitable from the 1st Tooth Non-toxic, BPA, PVC & Phthalate Free Disposal Instructions: Break off toothbrush head & discard thoughtfully. Check with local recycling programs if suitable (nylon is recyclable). The remainder of the toothbrush goes into regular compost and decomposes in about 90 days.