This magical mug brings Tetris to life when hot water is added. The heat reacts to show the Tetrominoes (bricks) stacking up in the famous format loved by fans the world over. The Tetris Heat Change Mug is the coolest interactive mug with a retro feel that will make you want to have a quick game on your tea break. - R.K.
- Officially licensed Tetris mug
- Heat change reveals Tetrominoes (Tetris bricks)
- Not suitable for dishwasher or microwave use