These naturally shed crowns of antlers are collected and are turned into American Antler Dog Chews. * Lasts for weeks to months * Naturally shed & Renewable source * No added chemicals, steroids, or hormones * Great taste and full of health benefits * Hypoallergenic product * No splinters or odors Dogs 20 to 40 pounds are recommended for the Medium sized American Antler Dog Chew. Antlers are unique and the size will vary. The stock picture is not the actual antler you will get. Approximently 5.5 inches.