The PetSafe Treat-Holding Forever Bone Dog Chew Toy is a fun new way to help bust boredom for even the toughest chewers! This durable bone-shaped chew toy is made from thick nylon and strong vanilla-scented rubber. The Forever Bone uses innovative SnapFit™ cups to hold two delicious all natural rawhide treat rings to help entice your pet to play longer. The raised nylon nubs and rubber ridges of the Forever Bone provide a variety of textures to appeal to different types of chewing. Available in three sizes, the Forever Bone is sure to please even the most powerful chewers.