They flex, twist, defy gravity and stick to each other—or any non-porous surface, like windows, tabletops and school lockers. They pull apart with a "pop!" and never leave a mark. Eight colorful rubber shapes can be turned into anything from a rocket to a necklace! Starter Set comes with 24 pieces. For ages 3 and up. WARNING: CHOKING HAZARD - Small Parts. Not for children under 3yrs.