Double-sided boards with Coarse (120) and Medium (150) grits shape and smooth nails. Convenient 10-board package.
For professional results: To quickly shape the nail, use Coarse (120) Orange grit. File each nail from corner to center in one direction. Do not use a back-and-forth, sawing motion.
To smooth rough edges, use the Medium (150 ) Tan grit in the same manner.