Red Barn Whole Deer Antler Natural Dog Chew are naturally shed elk antler designed for both Large and Extra Large dogs as a hearty, long-lasting chew. Elk antlers have a slightly softer outer core than deer antlers, providing more exposed marrow for flavor. This single-ingredient chew is packed with minerals like calcium and iron, and it’s odor-free and non-splintering, helping satisfy strong chewing urges while promoting dental health. Available in Multiple Sizes