Elk Antler Dog Chew, Extra Large Tine, 8 inches to 12 inches, XL - Great for your Large to Extra Large Dogs and Puppies - Big Dog Antler Chews Brand The Happy Dog Guarantee is only valid if purchased from Big Dog Antler Chews - the only authorized seller of this item - Your dog will love these antler chews or your money back! One Extra Large Grade A Premium Quality Elk Antler Dog Chew/Treat - Measuring 8 inches to 12" long These are the tines of an elk antler and have a thicker outer enamel that works great for long-lasting dog chews. They are from Naturally Shed Wild Elk Antlers and Picked Up Off the Forest Floor - No chemicals or added preservatives - Made in the USA Custom Cut, Trimmed, & Sanded. Fantastic Source of Natural Calcium, Phosphorous, Manganese and Zinc - Great for Tartar Control Perfect indoor chew - leaves no greasy mess on floors, does not develop an odor like other dog chews