Hollings Filled Hooves are a natural treat for dogs. Ideal to help appease periods of boredom, regular chewing is encouraged which helps to remove plaque or tartar build-up and help support healthy gums. Your dog will love the tasty meaty flavour. It has no artificial colours, flavours or preservatives. Please note this is a natural bone product and may splinter, you should supervise your dog at all times when they are eating this product.