SwissCowers cheese bar with black truffle The unique texture of these cheese bars guarantees long-lasting chewing pleasure and contributes to strong teeth and bones. The high content of valuable proteins supports muscle development and contributes to a healthy diet. More than 2 liters of 100% Swiss milk, naturally rich in calcium, are used to make each cheese bar. The bars are handmade in Switzerland, are vegetarian, 100% natural, and free from lactose, gluten, and preservatives. SwissCowers Cheese Bars Truffle are enriched with real black truffle, which makes every dog's heart beat faster!