Belly Bones dog chew treats are made with yogurt flavoring as well as prebiotic and probiotic. The potato and rice formula is all natural, vegetarian, and wheat- and gluten-free. Unique design and chewy texture cleans dogs' teeth as they chew and helps freshen breath. These bones are pressure molded not baked. They taste great, are healthy and safely digest, unlike rawhide that have a risk of blockage. Please always supervise your pets so they do not gulp our treats without chewing them first. Proper size of treats depending on breed is recommended Ingredients: Potato flour, rice flour, vegetable glycerin, potato starch, natural vegetable flavor, dried kelp, canola oil, parsley, lecitin, flaxseed oil, nonfat dry milk, lactic acid, citric acid (preservative), fructooligosaccharide, rosemary extract, dried bacillus coagulans fermentation product.