A great gift for coffee lovers, this colorful ceramic Heat Reveal Rainbow Coffee Mug is the perfect way to drink up the morning brew. Raise your mug with pride and show your colleagues what a great drinker you are. The heat revealing colorful rainbow design on this mug is sure to get noticed. This sturdy, Heat Reveal Rainbow Coffee Mug is made from quality ceramic. The heat reveal design makes it easier to sip and savor your favorite brew. This bold and colorful design will make a great addition to any kitchen or office. Not only will it make a great gift, but it's also a useful way to enjoy a hot cup of coffee at home.