An Archimedean solid is one of the 13 solids first described by Archimedes. They are the convex uniform polyhedra composed of regular polygons meeting in identical vertices.  This set includes the following 3D-printed Archimedean solids:

Truncated tetrahedron
Cuboctahedron
Truncated cube
Truncated octahedron
Rhombicuboctahedron
Truncated cuboctahedron
Snub cube
Icosidodecahedron
Truncated dodecahedron
Truncated icosahedron
Rhombicosidodecahedron
Truncated icosidodecahedron
Snub dodecahedron

For further information on these shapes, see this article:
See https://en.wikipedia.org/wiki/Archimedean_solid.

This listing is for the small-sized shapes, approximately 2 inches across, printed in three colors of your choice.  Please specify colors in a note when you order.