Ceramic care instructions:
· Do not scratch print
· Avoid using strong detergents to clean
· Hand wash only
· Do not use a scourer or abrasive cloth to wash
· Do not soak in hot water for prolonged periods
The Heat Colour-Changing Mug is an AB grade ceramic mug. The outer wall appears black but when warm water is added, the mug changes from black to reveal a logo design by you!