The JW Dogs in Action Rubber Dog Toy is a fun interactive toy satisfying your pet's natural need to chew & exercise its teeth & jaws. This dog toy has a double-helix shape similar to a real molecule of DNA to give the dog more space to chew. Durable, infused with vanilla extract this JW dog chew toy is made of 100% non-toxic rubber. Made of non-toxic durable rubber Unique spiral design toy makes it terrific for fetch or solo play Designed to withstand even the toughest puppy love Promotes exercise & helps eliminate boredom Infused with vanilla extract