This nail buffer is square with eight emery surfaces. Each surface type is numbered with an individual color. They correspond as follows: 1. black-extra course, 2. white-coarse, 3. turquoise-medium, 4. hot pink-fine, 5. sky blue-fine nail edge, 6. lime green-ridge remover, 7. gray-nail smoother and 8. pale pink-nail shiner. Also comes with a cuticle stick that has an abrasive tip. Comes in a poly bag with header card. The buffer is 6 1/4" x 1 1/8" x 1/16" and the cuticle stick is 6".