Customized Design Cold Color Changing Mug Ceramic Magic Cup
1. Material: Ceramic
2. Description: Cold color changing.
3. Size: 18*10cm
4. Usage: For promotion and gift
5. Standard: FDA/SGS/PROP 65/LFGB.
What is the color changing mug?
Color changing mug is the mug which changes color. It is temperature sensor. When you pour hot coffee / tea or icy cold beverage, the design on the surface of mug will be changed to another.
What temperature that mug will be changed?
Usually, for the hot color changing mugs, when the temperature above 45 degree, the design will be changed;
For the cold color changing mugs, when the temperature below 17 degree or 13 degree, the design will be changed.
How to design the color changing artwork?
Hot changing design should be changed from dark color to light by pouring hot water. So before changing, the magic layer should be black/ dark green/ dark blue/ dark brown etc. Red or purple color are also ok, but can't cover the hot design completely (No limitation to the hot design). Cold changing design should be changed from light color to dark by pouring cold water.
How long can the color changing effect keep?
For hot changing mugs, when the water becomes cold which is lower to 45 degree, the design will go back as before.
For cold changing mugs, when the water becomes hot which is over 17 degree, the design will go back as before.
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