Pet Factory Durabone Press Porkhide Bones Natural Dog Chews are made from 100% USA beefhide. They are perfect for medium-sized dogs or extended chew sessions for smaller dogs. These plain, unflavored bones let your pup enjoy the pure taste of beefhide. Regular chewing on these bones will help satisfy their need to chew and support their dental health by scraping off plaque. Available in Multiple Sizes and Packs