Eachine Color Changing Water Cup On/ Off Switch Coffee Mug Cup Ceramic Mug Creative Gift

Features: Fantastic new item which gives you a lot of fun. Enrich your life. When cold it's black and reads "OFF" in goes your hot drink and watch it turn to white and show "ON". Description: Material: Ceramic Cup height: Approx 93mm Cup diameter: Approx 80mm Capacity: Approx 325ml Color: Black when cold, white when hot Package included : 1 x Changing Cup More color changing cups, please click Magical Changing Cup