Wild Eats® Small Bully Tails are made from grass-fed and free-range water buffalo for the highest quality chew. Bully Tails are high in protein while remaining low in fat, satisfying your K9's natural cravings. The natural texture helps to clean teeth & gums as your dog chews, to help aid overall dental health. Wild Eats Bully Tails are gluten-free & grain-free.