The Top Dog Chews Premium Large Grade A Whitetail Deer Antler for Dogs – Single Antler is a healthy and tasty treat that is perfect for any dog. The antler is made of high-quality materials and is loaded with minerals that support joint and bone health. The antler also has collagen and glucosamine to support healthy joints and bones. The antler is available in a variety of colors and sizes so you can find the perfect one for your pet.