Buck Bone Elk Antlers - Nature's perfect Eco-friendly premium dog chew, all natural and odorless! Feel good about giving your dog a Buck Bone! These Elk Antler Chews from Buck Bone is a healthy mess-free chew your best buddy will go wild for! These are solid Elk bones, make the ideal choice for more aggressive chewers or dogs with stronger jaws. Excellent source of calcium, phosphorous, and protein. Made in the USA.