Professional manual straight edge sharpener for kitchen, hunting, fillet and pocket knives. 2 Stages: Separate sharpening and honing stages, for incredibly sharp, longer lasting edges 100% Diamond abrasives: diamonds are the hardest known material, sharpen faster than any abrasives, create sharper edges and never de-temper the knife edge Sharpens the full blade length, tip to handle; Fast, safe, easy to use, right or left-handed; Safe to use on quality knives Ergonomic handle fits all hands; Slip resistant rubber feet hold fast to the work surface; Designed, engineered and assembled in the USA Dimensions: 24.38cm x 6.01cm x 18.41cm (approximately)