This is a complete set of 13 DC Comic Dog Tag Key Chains. The set features Superman, Wonder Woman, Batman, Green Lantern, The Flash, Aquaman, Robin, and The Joker images and some of their logos. Each dog tag measures about 2″ x 1″. Each comes with a ball chain that measures 4″ long. This is perfect to use as a key chain, zipper pull or decoration. These also make great party favors for your DC Comic party. This is an officially licensed DC Comic product. Surprise your DC Comic fan with these great key chains.