Wiz Dice Solid Red d30, 30-sided Polyhedral Die Add a unique polyhedral to your dice collection with this d30, called a "rhombic triacontahedron" 30 faces with visible optic white numbers on a classic solid cherry red Several tabletop games are built around d30s, but they're also great life trackers for Magic the Gathering and other trading card games Also great for teaching math, a d30 can generate d2, d3, d4, d6, d8, d10, d12, or d20 rolls using simple divison Measures about 28mm point to point, bigger and beefier than a d20