Two-Stage Knife Sharpener36 Pack. Each sharpener measures 2 1 2" x 2 1 4" and features both coarse and fine grit ceramic sharpening channels. Gray casing with specially designed hand grip. 36 sharpeners are packaged in a clear plastic cylinder tub with removable lid. Tub could be used on a countertop as a sales aid. Please note that this collection requires a minimum of a $100. 00 purchase. That is the threshold for purchase.