Refresh and refuel before loading up a great new Space Invaders level with this retro-cool Space Invaders Heat Change Mug! Featuring a classic level screen from the iconic alien shooter arcade game, just add a hot drink to see the image load up – displaying a new wave of alien enemies each time you settle down for a good cup. Makes a great gift! Hand washes only. Not dishwasher safe. Do not microwave. Ages 8 and up.