This & That's Antler Chews are all natural and ideal for aggressive chewers. Made using only the highest grades of antler, our antlers do not splinter or chip and are virtually odourless. A great source of protein, calcium, glucosamine and chondroitin. Naturally shed on Canadian Venison Farms. The highest quality available on the market (“A Grade”). Great for dogs with sensitive stomachs, intolerances or allergies. Will not splinter or chip. No scent, no mush, no mess, no carpet stains! High source of protein, calcium, glucosamine and chondroitin.