Nylabone Dura Chew Flavored Bone Dog Chew Toy This long lasting chew is designed for medium dogs that are powerful chewers Bristles raised during chewing help clean teeth and control plaque and tartar build-up Made from durable nylon with irresistible chicken flavor Giant size for dogs up to 50-pound DuraChew toys are made to be long lasting for powerful chewers Large/Giant - Bone size: 8 Inch length Material: Nylon which is safe for dogs