Flax Reverse Handle for Left Hand Handle Made of Bio-Plastic Replacement Head Toothbrush Made in USA The Natural Choice for a Natural Smile Design for Durability93% of waste eliminated by replacing only the surgical grade nylon headNon-slip customized right or left hand gripPremium Radius Hex bristles with a radiating design help accurate and effective brushing The tools you choose are the key to a healthy mouth. Pamper your teeth with a Radius. You will not be disappointed.Designed & manufactured on low-energy machines in Kutztown PA, each product is inspected by hand and made to last.