Color: Solar System Heat Sensitive Mug – 12oz
- In order to activate cup the temperature of the hot liquid should be over 70°C/158°F. At that temperature, it is possible for the color of the mug to change
- Pour in the hot liquid and the constellations magically appear. Includes: Pluto, Neptune, Uranus, Saturn, Mars, Jupiter, Earth, Venus, Mercury
- You will be able to determine whether the coffee is cold by the color of the cup, so as to avoid drinking cold coffee
- A cool gift for the astronomy fans, astronomer, or anyone looking for a place to put their coffee
- Hand washes only. Not microwave or dishwasher safe(Please wash before first-time use)
Package Dimensions: 134x145x431
Details: Antner Heat Sensitive Coffee Mug Capacity:12 oz Materials: ceramic Dimensions:approx 3.22″ x 3.77″(9.6 x 8.2 cm) Don’t Leave In Sunshine for an Extended Period of Time. NOT dishwasher or microwave safe The surface of the cup is coated. Do not wash it hard to avoid damaging the coating and affecting the use.