Shapton Glass Stone 3 Piece Stone Set #500, #2000, #8000S GritHighlights Shapton Glass Stone 3 Piece Stone Set Revolutionary design with thin glass layers Sharpens faster with high abrasive content No soaking required, start sharpening in seconds Long lasting stones with reduced wear Wide variety of sharpening stones for different needs Description The Shapton Glass Stone series of sharpening stones offers great usability and performance in a thin package formed from layers of glass. These stones are designed to