Now you can create your own unique Heroes of Goo Jit Zu Marvel Squeeze Ball characters! Contains everything you need to make three amazing character Squeeze Balls. Choose from Spider Man, Hulk or Iron Man! Simply mix, fill, lock and squeeze! It’s easy squeezy! Fill your squeeze balls with different super hero accessories. Use again and again to make fresh ones.Make your own unique Squeeze Balls!Mix! Fill! Lock! Squeeze!Use different fillings again and again!Decorate with the accessories to make your own designs.Throw \'em, squeez \'em, re-use \'em!