Want to party like Tony Starks ? But how do you protect Your tables from Water rings ?
Well you need to snag these Think Geek Exclusive Coaster.
These coasters, which come in a set of 4, light up and give your drink the same cold, blue glow of the Arc Reactor from Iron Man 3.
Per Think Geek
Set of 4 coasters based on the Arc Reactor from Iron Man 3
Officially-licensed Marvel merchandise
A ThinkGeek creation & exclusive!
Materials: Plastic, aluminum, LEDs (contains no palladium)
Three rubber feet on the bottom of each
Batteries: 8 3V CR2032 button cell batteries (included – 2 each)
On/off switch on the bottom lets you control the light
To conserve battery, light turns off after 5 minutes
Toggle on-off switch to get them to glow again
These are not pressure sensitive
Dimensions: 3 3/4″ diameter, .4″ thick
Not dishwasher safe
Weight: 2 oz