Give your good pup the reward he deserves with Best Bully Sticks Peanut Butter Beef Cheek Dog Treats. These peanut butter beef cheeks are long-lasting, hard chews that are perfect for dogs of all sizes. Made from high-quality, all-natural beef, they combine two delicious flavors into one tantalizing treat. Beef cheek is naturally high in collagen, which is naturally nutritious for your dog. Collagen can help improve skin and coat health, support mobility and flexibility, and aid age-related joint pain, too. It may also help strengthen teeth and gums, improve nails and boost digestive health. Most importantly, these peanut butter chews have a wag-worthy flavor your best friend will love!