Whimzees Dental Chews are a completely edible chew made out of all-natural compounded vegetable fibres. Free from gluten, sugar and artificial ingredients, each chew has a unique vegetable based texture that helps to prevent plaque and tartar building up on your dog’s teeth as they chew. They come in a variety of fun shapes and sizes including toothbrush, alligator and hedgehog.Ingredients: Potato starch, glycerin, powdered cellulose, lecithin, dried brewer's yeast, color added (malt extract, annatto extract, alfalfa extract)