Contains one of each of the following:
Shape Diameter Grit
Triangular 4" x 3⁄8" Medium
Square 4" x 3⁄8" Medium
Flat 4" x 5⁄16" x 1⁄4" Fine
Half Round 4" x 3⁄8" Coarse
Round 4" x 1⁄4" Medium