Hollings Dog Treats Full Roast Bone Dog TreatHollings Roast Full Bones are fabulous natural, quality treats which are air dried with dried meaty pieces on the bone, sure to be a thrilling treat for your dog. Hollings only use approved abattoirs that supply the human food chain and select bones that meet their high manufacturing standards. Ingredients Made from 100% British Beef and cooked in 100% Pure Beef dripping.