This promotional offer applies only to the listed variants starting with 223175xx xx variant identifier dried beef scalp is lasting chewing enjoyment for small to medium sized dogs since your pet really has to gnaw on this product until it is soft it also does a great job at cleaning teeth this dog snack is made from 100 beef and is free from artificial colourants and preservatives oven dried at 130c smoke free unseasoned please note that individual hairs may remain on dried cow