White nylon plastic with a matte finish and slight grainy feel.
About this Product
A Catalan polyhedron, n.3 of the complete set counting 13 items. Catalan solids are obtained from the Archimedean ones by duality. A Catalan solid has identical, non-regular faces, and regular vertices of two or more kinds. The Triakisoctahedron is the dual of the Truncated Cube.