Color changing mug - The Element of Surprise - Geek Gift Style:Color Changing Mug Preschoolers take up a lot

Preschoolers take up a lot of your energy

SOFTWARE DEVELOPER MUG – A perfect gift whatever you like to drink

All our mugs are produced using the latest printing techniques and guaranteed not to fade

Also available: Hoodie & Mug

Color changing mug - The Element of Surprise - Geek Gift Style:Color Changing Mug Preschoolers take up a lotA Surprise message about a surprise element! The message is only revealed when the mug is filled with hot coffee, tea, chocolate or whatever other hot drink you prefer. Great gift for a scientist or anyone with an interest in science. 11oz mug Dishwasher and microwave safe The highest quality printing possible is used. It will never fade no matter how many times you wash it. Our mugs are printed on both sides so they are ideal for both left handed and