Tasmans 9 - 10 Inch Large Bison Rolls Box of 15 Bulk box of 15 large Bison Rawhide Bones Our Buffalo dog chews are made from 100 percent freerange US Bison Each large size rawhide bone measures approximately 9 to 10 inches long Your pet's health is important to us, which is why we make our rawhide with no chemicals, hormones, or antibiotics Great for dogs with allergies or for owners who want to provide their pet with an all natural diet, even when it comes to treats