White nylon plastic with a matte finish and slight grainy feel.
About this Product
9-sided die shaped as a heptagonal prism. Numbered 3 and 7 on the ends and 1, 2, 4, 5, 6, 8, 9 around the middle. When die lands on a rectangular face, the number is shown along the sides of the face-up edge. I also sell blank heptagonal prism dice.