A safe dog chew that is extremely durable and great tasting. Designed in the shape of a femur bone with texture for easy grip, and available in a yummy chicken flavor or delightful wood scent. Hero Bonetics is made of a scientifically developed wood-infused nylon material that is strong enough to last and soft enough not to splinter, making it a safer choice for your dog. Sized for small dogs up to 25 lbs.