Give your pup a gnaw-some, tasty chewing challenge with Top Dog Chews Elk Antler Split Dog Treats! These long-lasting chews are made from 100% USA-sourced elk antlers. Each antler is split, giving your pal easier access to the bone marrow inside. Elk antlers offer a natural source of calcium, phosphorus, manganese and zinc. They also work to scrape away plaque and tartar from your dog’s teeth as they chew. Best of all, they create no odor or mess, so your pup is free to enjoy them indoors or outside!