Who doesn't love a good surprise? With this color changing coffee mug, you're definitely in for a great one. This mug has a black matte finish when it's empty. But when it comes into contact with a hot beverage, the mug reveals a beautiful print that'll always make you smile when having your drink of choice.
Note that in some instances the coating might not be 100% opaque and an outline of the design might peek through a little. Also, you shouldn't put the mugs in a microwave or dishwasher since it can damage the coating.
Time to update ALL THE CAFFEINE... with this beautifully handlettered 11oz coffee mug for Hackers.
Yeah, using a "sudo update tea" isn't going exactly update your OS —But it's worth making an exception for this unique Hacker coffee mug.
Enjoy your beverage in style during your morning stand-ups and hacking sessions. Also, the dark color scheme is going to keep your eyes at ease during those long nighttime hacking sessions...
(Also available in a "sudo update coffee" variant for tea drinking hackers
Ceramic coffee mug
Color: Black matte finish when cold
Reveals the print when exposed to hot liquids
Dimensions: height - 3.85" (9.8 cm), diameter - 3.35" (8.5 cm)