Now you can create your own unique Heroes of Goo Jit Zu Markvel 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.Contains: 3x Squeeze Balls, accessories, 1x Squeeze Ball Maker, 1x Turn Key and 1x Instruction ManualAge: 5 Years+Batteries: Not required