Nylabone Durable Dental Dinosaur Dog Chew These Dinosaur-shaped dental chews offer raised dental tips that massage dogs teeth and gums while attacking plaque and tartar build-up, offering great overall dental health. Features ? Designed to offer great overall dental health ? Great chew toy for powerful chewers. Helps to freshen breath, control plaque and tartar buildup, clean teeth, and massage gums. Unique little nubbins all around the surface gently clean teeth and remove food particles.