Ships from HongKong. This gradient ceramics mug ia made of high quality ceramics. This ceramics mugs are suitable for hot and cold drinks, can be used as coffee mugs, tea cups, milk mugs, also a beautiful addition to your room, best gift to your family and friends. Material: High quality ceramics. Upper diameter: 8cm/3.1", bottom diameter: 4cm/1.6", height: 10.5cm/4.1". Capacity: 320ml. Feature: Gradient color changing mug from black to white, beige, green, brown, black inside contributes to the outstanding look. Function: Available for daily use in home, office or coffee shops, funny office mug could let you start a good day gift for your family and friends.