Cooling ball for laptop

This ball is for any laptop.
It goes on the bottom of the laptop with velcro and that is it.
If you want, you can make it a little bit bigger.
Right now the ball is 15mm ratio (30mm Diameter)
UPDATE September, 08, 2013:
It is better if you scale it to 1.1 on replicatorG so you get it a little bit bigger.