LAIKA BONE and PLUTOS are a cheese chew especially made for dogs. It is lactose free, low fat (0,2-0,5%), low carbs (8,5%) and very safe to chew. It is also rich in high quality protein, in calcium, and essential amino-acids and phospherous. Are offered in 3 sizes and in 6 flavors. SAFETY - PETMECH LLC, a leading US pet food tester, graded LAIKA BONE digestibility as "EXCELLENT".