NORTON Waterstone, 4000 grit, 1" x 3" 8" in blue plastic hinged box by Abrasives St. Gobain

Water stone to create abrasive mud for effective sharpening with less pressure than an oil stone needed 4000 grit for the care and finishing of steel cutting edges 1 x 8 x 3 inches (H x W x D) size is suitable as a table stone for knives and tools Cleans easily with water as a lubricant instead of oil Blue plastic hinge box with non-slip rubber feet can be used as a holder for the stone during sharpening