Nylabone Dura Chew Regular Textured Ring Dog Chew Toy This veterinarian recommended Nylabone Durable is a long lasting chew designed for powerful chewers Multiple textures offer increased tactile and chewing appeal Bristles raised during chewing help clean teeth and the cleaning action helps control plaque and tartar build-up DuraChew toys are made to be long lasting for powerful chewers Utilizes different textures to add intrigue while promoting oral health