Pro-chews give our furry friends something healthy, not only to chew on, but to bring value to their body. Something so full of good properties - high quality proteins, essential amino acids, calcium and phosphorus - that it will make it more than a chew. Pro-Chews are a specially formulated dog cheese made from milk protein (casein). The process involves mixing, pasteurizing, and processing the cheese for dogs to human grade standards. Ingredients: Casein (lactose free milk protein), Apple Flour, Beef, Pea Protein, Pork Fat, Calcium, Citric Acid, Salt (not directly but through a brine solution the product goes through to protect it against mold) All natural, No GMO, Human Quality Ingredients Large Chews sold in bulk increments of 15 Approximately 7 Inches in Length MSRP: $16.99 Each