This is Obviously Not a Ball, But it Rolls Like One

A shape used for design by artists like Leonardo DaVinci and 18th century math master Leonhard Euler, who first discovered that the Orbiform had a constant width, it was adapted by engineers to create a variety of unique mechanical devices. Now, the 3D PentaOrbiform puts this mysterious shape in your hands, in the form of a precision machined metal desktop bauble, sure to spark conversations & keep you occupied during conference calls. Choose from copper, stainless or brass, in 3 different finishes. A funded Kickstarter.