It's like having two different Star Wars Coffee Mugs for the price of one. This heat sensitive StormTrooper mug changes colors depending on the temperature of your coffee. http://starwarsmug.com/star-wars-color-changing-coffee-mugs/
Make your very own color changing mug. Perfect for gifting this upcoming holiday season :) | These DIY Color Changing Mugs Are Super Easy To Make! | http://gwyl.io/these-diy-color-changing-mugs-are-super-easy-to-make/.