ECO-FRIENDLY TOOTHBRUSH:Our toothbrush handles are made from natural, biodegradable bamboo and our products are 100% natural! STURDY AND DURABLE:Our toothbrush handle is made from 3 to 5 years of high-quality bamboo, which is professionally made to ensure a smooth and shatter-free experience, and it is stronger and harder than wood, durable and healthier than any plastic.