Catch nosy phone peepers red-handed (literally) with this heat sensitive cover for your iPhone. When a warm-blooded creature touches your phone, such as a human, the iPhone cover will leave a heat imprint. This is great for catching people prying into your text life, but is also just pretty damn cool. Enjoy seeing the plethora of colors created while using your smartphone, developing into a cool artistic mesh of your daily usage.
The heat sensitive backing’s colors range from black (cold), all the way through red, yellow, and green before arriving at a deep blue (hot). (Click Here For More Info)