This standard-duty multipurpose knife is part of the X OLFA Design Series, a powerful line of anti-slip grip cutting tools combining exceptional performance with innovation. Features an automatic blade lock, cushion grip for maximum comfort and control, and a heavy gauge stainless steel blade channel that holds blade tight. Chemical resistant handle for easy cleaning. Includes a pocket clip for convenience, and the premium, ULTRAMAX ultra sharp durable snap-off blade which is 25% sharper than OLFA AB blades. Easy, tool-free blade change for convenience. Guaranteed Forever.