Smokehouse Meaty Mammoth Bone - Smokehouse Mammoth Bone is the biggest bone they offer measuring a full 14" - 16" on average. It is a beef femur bone slow roasted in its own juices, full of beef flavor and loaded with meat to keep your dog happy. 100% natural and a great chew treat for helping to keep your dogs teeth and gums healthy. Perfect for big dogs but two small dogs could certainly share it! 14in-16in Made in the USA 100% Natural Beef femur bone