Buffalo Horn Chew The Buffalo Horn Chew from Dofoplus is a 100% natural chew with no artificial additives. Thanks to its hard structure, this chew lasts a very long time with the added benefit that chewing helps with dental care. It is also very rich in animal protein, very tasty, and easily digestible for all dogs. This means these treats are also ideal for the most sensitive dogs, partly due to the low likelihood of allergies. Hours of chewing fun guaranteed! Always make sure to supervise your dog while chewing.