Hold your fire, they’re just ice cubes. The pixilated enemy alien from the classic Space Invaders has become an icon for video gaming as a whole. Now those pesky aliens are appearing in a drink near you. The Ice Invaders ice cube tray is made of 100% pure silicon and conjures up memories of the only time in your life when it was justifiable to get excited about cleverly shaped ice cubes. Game over. Insert Coins.