Ranch Rewards Deer Antler Chews -Long-Lasting Chews for Dogs. Dogs Love To Chew On These All-Natural Animal Byproducts Deer Antlers Are Softer Than Moose Or Elk Antlers, Making Them Easier For Dogs To Consume Antlers Promote Dental Health By Helping Remove Plaque And Tartar Buildup Through Chewing Small (45") And Medium (67") Sizes Are Also Available