- 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 black mug to change
- If dont wanna use hot water to make it color changing, plz choose the white one,It doesnt support Color Changing .its a regular one for display and collection.
GROUP, J-HOPE, JIMIN, JIN, JUNGKOOK, RM, SUGA, V
BLACK(COLOR CHANGING), WHITE(REGULAR)