Quality Treat - Our 12" Collagen Sticks for dogs are a top quality healthy dog chews for aggressive chewers made of the innermost layer of beef skin. Stamped with our signature superior quality and flavor, this 5 pack of long lasting dog chews rawhide alternative will be a favorite!.Health Benefits - All natural collagen dog chews long lasting, high in protein, a staple for a healthy dog's diet. Collagen for dogs is vital for joint, skin and coat health. Enjoy tasty, healthy dog treats while providing essential health benefits to your pup's body!.Pure Goodness - Single ingredient chew sticks for dogs, 100% pure collagen sticks for large dogs. No hidden ingredients, chemicals, additives or fillers in our premium beef collagen sticks for dogs. No artificial flavors, preservatives or colors..Supports Healthy Teeth & Gums – By ensuring its consistently perfect texture, dog collagen sticks help keep the dog’s teeth healthy and clean. Effectively removes plaque and tartar build-up, strengthens gums and promotes oral health..Rawhide & Bully Stick Alternative - Collagen long lasting dog chew sticks are the perfect dog treats for medium dogs to large dogs. The tough gnawable texture and savory beefy flavor makes them irresistible.