Asmwo Black Heat Sensitive Color Changing Porcelain Mug

High quality porcelain mug that changes the outside color from black and grey to red and pink when you add hot water. Highly polished solid black interior and handle (not color changing). Excellent like new condition - no chips, cracks or crazing. Hand wash only. Do not use in microwave. Measures 3.5" diameter on top by 4.25" high. Weighs 12.4 oz. Made in China. NOTE: Cover photo shows several mugs to demonstrate color-changing feature. I have two (2) mugs available - this listing is for one (1) mug.