About this 3D model
Here are some examples of the 240 atom Buckyball. Two are suitable for use as earings. Stl files are: tiny_earing.stl and tiny_earing_with_support.stl earing.stl and earing_with_support.stl c240_buckyball.stl and c240_with_support.stl c240_polyhedron.stl Openscad code is provided.