Everlasting Treats can be eaten alone or inside Starmark’s Everlasting interactive toys for challenging chewing fun. Made from natural ingredients without plastics or polymers and completely edible. Dental ridges help keep teeth clean and healthy. Features a unique shape that your dog can lick, chew or gnaw. Special dental ridges and chew action help remove tartar. This product is intended for intermittent or supplemental feeding only. With all chew products and treats, pets should be supervised as no product is completely indestructible.