Beef sticks for dogs Beef chew sticks for dogs, sometimes called beef tendons, are made from a specific part of the animal, namely its penis. Although this may seem strange to humans, these sticks are extremely popular among dog parents looking for durable chewing solutions. Their strength and durability make them highly appreciated treats, in addition to being low in fat, making them healthy for dogs. For centuries, these natural treats have been used to satisfy dogs' chewing needs. Oral health benefits * Cleans teeth particularly well: their structure, composed of many intertwined fibers, acts like dental floss once softened by the dog's chewing activity.