This is a coarse diamond accessory pack for the Work Sharp Professional Precision Adjust Knife Sharpener . Includes 320 and 400 grits. Plates are 1" x 6" ⚠ Not for Sale in Quebec Due to compliance requirements outlined in Quebec's Bill 96, this product is not authorized for sale or shipment into the province of Quebec. The product packaging, user manuals, and/or product labeling do not meet the French language requirements for Quebec as mandated under current regulations.