Betterbone Classic Dog Chew ToyBetterBone Medium Density is a perfect middle ground between our Hard and Soft Density. Made from two natural ingredients, our bones are healthier, safer, and delicious. The best part is, there is NO NYLON in any BetterBone. This is our large size which is recommended for large breeds (Dogs typically over 45 to 50 lbs). Our Classic flavor is hypoallergenic and really great for dogs with sensitive stomachs. Flaking is to be expected and is splinter