About this 3D model

This a sunflower shaped design for a door stop wedge that you can download free from Thingiverse and print out for free using your (or your friend's) 3D printer. V2 Update 12/7/11: Half moon sphere modified flatter sphere, making it easier to 3D print!http://www.youtube.com/watch?v=OGv9F1IE-Uk