A cubical section of the
Batwing triply periodic minimal surface*. This small novelty sculpture is perfect as a desktop sculpture or paper weight.This little cube is about the size of a large marble or table tennis ball and is available in a variety of nylon and acrylic plastics or Sterling Silver.
* Link to a description by Ken Brakke, Mathematics Department, Susquehanna University, Selinsgrove, Pennsylvania USA.