White nylon plastic with a matte finish and slight grainy feel.
About this Product
Numbered cuboctahedron dice. The 14 sides are numbered 1 through 14, with the square faces numbered 1, 4, 7, 8, 11, and 14. Opposite sides sum to 15. Square faces are 0.8 cm across. I also sell a larger version of this numbered die, as well as blank cuboctahedral dice.