Magic Battery Mugs Changes Color When Hot (On Sale!)
- INTERESTING POINTS - Pour in hot liquid and watch the Battery fully charge. The hot liquid should be over 70°C/158°F. At that temperature the color of the mug will change and the battery will charge up. Also indicating at what level your drink is at as well as if it it still hot.
- KEEPS TRACK OF COFFEE TEMPERATURE - Don’t you hate it when you take a sip of your morning coffee and it’s cold? Well with this cup you don’t have to go through this unpleasant experience anymore.The temperature of the coffee can be determined based on the change in the cup.
- HEAT ACTIVATED - This color-changing mug contains great quality and durable heat activated print on both sides. In order to activate the mug the temperature of the hot liquid should be over 70°C/158°F. At that temperature the color of the mug will change.
- FOR ANY OCCASION - Top present under 30 dollars for a birthday, valentines day, mothers day or fathers day. Ideal for cheap Christmas stocking stuffers, Hanukkah, xmas secret santa, 2017 holiday office party or white elephant exchange gift.
- TIPS - Hand wash only. please don't put it in the dishwasher and microwave, or the cup color may fade away forever, resulting in the universal heat death of the mug.
Drinkware Type: Mugs
Ceramic Type: Porcelain
Accessories: With None
Type: Coffee Mugs
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