Iron Man 3 Arc Reactor Light-Up Coasters

So you thought Iron Man 3 was cool? Why not use these Iron Man 3 Arc Reactor coasters to bring more fun to your parties. They are simply amazing looking in the dark and protect your table from your beverage of choice. You need 2 3V CR2032 batteries to get these to work. Another awesome product you can get find on ThinkGeek.

[ThinkGeek]