Heavy Duty utility knife: Metal, durable design with rubber grip allows for a long lasting, extremely durable cuts and slices on boxes, plastic packaging, and straps. Includes 2 premium utility knives. Perfect box cutter knife.Retractable & Adjustable Blade : Razor simply slides open for exact cuts. Blade easily retracts to lock safely within metal frame when finished using.Quick Release: When razor needs to be replaced, simply extend the razor blade all the way, press the red button and remove the razor blade. Insert the new razor while pressing down the red button until secure.Replacement Blades: Includes refill pouch containing 5 extra utility knife blades.Dimensions: 1.5” Width x 6” Length. Set of 2 Utility Knives.