Weighing in at over a pound and a half, and measuring 3" x 8", this large yellow and tan sharpening stone is sure to give you the edge you're looking for. The double sided stone features 4000 grit on one side and 8000 grit on the other. The Norton Waterstone uses only water as a lubricant, so no messy oils or pastes. The stone comes in a blue storage box to protect it, and includes a complete set of instructions on using it for sharpening and polishing.