Jolly Bone, 8 inches, The Jolly Bone is designed to be stretched, twisted, pulled, bounced and chewed, but always returns to its original shape without compromising its durability. Key Features: Unique shape provides the perfect grip from any angle Ridges on the ends massage your dog's gums while chewing Available in different sizes to fit any dog. Important. Never leave a pet unattended with any treats or toys. Made from specially formulated, ultra-tough material that is designed to withstand the toughest chewers