The Power Chewer Box delivers a larger selection of heavy-duty natural bones chosen for durability and satisfaction. This box is designed for dogs with strong jaws who need a real challenge to stay entertained. What’s Inside • 4 Premium Marrow Bones • 2 Large Knuckle Bones • 2 Femur Bones • 3 Natural Chew Treats • 1 Tough Chewer Toy • Bone of the Month Feature Every delivery brings a variety of textures and bone types to keep dogs excited and engaged. Ideal for: Medium to large dogs and aggressive chewers.