DMT FWFC Double Sided SharpenerHighlights: Sharpener offers two 4"x1" surfaces in one lightweight, portable sharpener Quickly restores a neglected edge Folding red and blue plastic handles protect sharpener when not in use Sharpens in a fraction of the time required by conventional stones Dot pattern keeps diamond surface clean Color coded handle folds to protect stones 9 1 2" open, 5" closed Polycarbonate base Grit: Fine Coarse Carded WARNING: This product can expose you to