KONG CoreStrength Bone Dog Toy is a bone toy which is built to last and is sure to bring excitement while providing extended play sessions along the way. Designed with a multilayered core, the bone is sure to stand-up to long-lasting chew sessions while helping to satisfy a dog's natural chewing instincts. The reinforced layers within the core add extra toughness making it great for chewers. The textured body of the KONG CoreStrength Bone Dog Toy not only adds to the fun, but it has the added benefit of cleaning teeth and gums. KONG CoreStrength Bone Dog Toy is perfect for both independent play and an interactive game of throw and fetch.