Smith's Diamond Bench Stone Coarse 325 Grit with Lid, 6 inch x 2.5 inch DBSC ASIN B09HQ44FSF Jewelry M 5860 sterling silver rose Jewelry M 5860 sterling silver rose gold plated cubic zirconia by the yard necklace Yves Saint Laurent CLASSIC 11 OVER 005 sunglasses are easy to wear with adjustable nose pads for a more secure and comfortable fit Smith's DBSC coarse 325 grit diamond bench stone has molded plastic base with non slip rubber feet for safety and clear plastic lid protects the stone The unique overlapping oval hole design speeds sharpening by collecting and holding the metal filings which ordinarily build up during the sharpening process