Chasing Our Tails Elk Rack Snack, 100-Percent All Naturally Shed Elk Antler Chew, Extra Large Size 10-Inch to 12-Inch, For up to 90# Dogs Weighs significantly more than our competitors, please review shipping weight below to compare Extra large recommended for between 76 and 90-pound Great source of calcium, zinc, manganese and potassium help keep tartar knocked down on teeth Great indoor chew, leaves no greasy mess on floors does not develop odor like hooves or bully sticks Natural product of the U.S.A