Sampler Set of Opaque Polyhedra Dice, 100 CountThis 100 piece box includes polyhedral (multi sided) dice with numbers in assorted colors. The box includes an assortment of: tetrahedron (4 sided dice), hexahedron (6 sided dice), octahedron (8 sided dice), decahedron (10 sided dice), dodecahedron (12 sided dice), icosahedron (20 sided dice), and percentile (10 sided dice). Classroom use: teaches numbers, shapes, colors and can be used to make games and solve problems. Recommended age 6+ years