Experience night turn into day while enjoying your morning coffee with this colour-changing day and night coffee mug that shows the whole world.

Wake yourself and the world with this colour-changing novelty mug. When a hot liquid is poured into the fun mug, the image on the cup changes from showing a satellite image of the earth at night to an image of the earth during the day. One of the more fun geography lessons, if you ask us!

Product information:

• Heat sensitive technology
• As the liquid cools, a detailed geographic image of the earth from space appears, at different stages during the day
• Wake the whole world up with you
• Not suitable for microwave or dishwasher use