Product Features: :
You can refer to the video about how it works
DIY greeting card mug is similar to greeting card!
How long will you keep a greeting card? Or how long you need to open that card again?
With magic marker pen, Your handwritten words on greeting card mug will last forever and show up every time when poured hot water!
When put the hot water into the cup, the cup's outer wall will gradually change from black to white, while black hidden, it will show up your handwritten greeting!
When the mug cooled slowly, it will gradually change back to black, your greeting words disappear
Best gift conveying your greeting to your friend, valentine, family people
Creative design transfers pursuit of love and happiness
Material: High-Grade porcelain
Color: Black + White
Net Weight: 258g/ 9.10oz
Height: 103mm/ 4.06in
Diameter: 70mm/ 2.76in
1 x DIY Greeting Card Mug
* 1 x Magic Marker Pen