Our Wild Eats Bully Sticks are from South American Bulls, which are free range & grass fed for the highest quality. Each of our Bully Sticks are sourced from free range & grass fed bulls, which makes a highly satisfying and long lasting chew. The natural texture helps to clean teeth & gums as your pet chews, which aids in overall dental health. Wild Eats Bully Sticks are gluten free & grain free as well as high in protein while remaining low in fat. Offered in various shapes & sizes to find the perfect fit for your pet.