Hollings Smoked Shank Filled. Hollings natural dog treats are loved by dogs and owners alike. Established over forty years ago, we are founded on a genuine passion and commitment to offer the highest quality naturally healthy treats. Prepared with 100% natural ingredients, the Hollings Beef Smoked Shank Bone is a delicious and healthy dog treat for your dog, filled with a beef filling. Not suitable for puppies, dogs with poor teeth or elderly dogs. CompositionBeef Bone (100%) Analytical ConstituentsProtein 45%Fat Content 23%Crude Fibre 9%Crude Ash 16%Calories: 347 kcal/100g Feeding GuideThis is a natural bone could splinter. We recommend you supervise your dog whilst feeding in a stain-resistant area and ensure fresh water is always available.