OurWoof & Chew range of dog treats are high quality treats at a bargain price. They are wonderfully packaged in contemporary packaging so stand out on shelf. All natural and specially selected for your dog. The Woof & Chew tripe filled bone is a long lasting, 100% natural dog treat that will help keep your dog healthy, happy and occupied. The bone is around 3 inches in length and is classed as a smaller filled bone. The nutritional info: Ingredients: Beef marrow bone, meat and animal derivatives, tallow. Analytical Constituents Protein: 39.6% Oil/Fats: 9.2% Fibre: 1.3% Ash: 51.6%