Remember all those hours you spent playing Space Invaders? Well, now you're all grown up. Don't you miss those days? Ice Invaders can help. You can get the best of both worlds--ice cubes shaped like Space Invaders in your favorite tasty beverage. Just sit back, relax and try not to think about how those joy-sticks nevered worked fast enough! Ice Invaders are made from 100% silicone and are oven and dishwasher safe.