The "D'LITE" Diamond-Resin-Bonded faceting laps are currently being offered in six() grit sizes from 325 to 14k. Just use water as lubrication! Grit sizes are determined from a pleasing color palette. Inspired by an interest in the immensity of space near and far, this Stellar diamond series of polishing laps comes in both standard 1/4" thickness, and topper laps.