Comfortable Grip and Ease of Use: The cutter knife adopts a zinc alloy case that is more resistant to drops than ordinary plastic cases. The sturdy cutter knife features a perfectly ergonomically designed, non-slip TPR rubber handle for a comfortable grip and ease of use, making it easier to cut through materials. Compact & Portable: Weighing only 0.5 pounds (226.7g) and equipped with 5 sharp SK5 cutter replacement blades, the retractable cutter knife is very compact at 6.6 x 3.1 inches (16.7 x 7.8cm), making it convenient to carry in your pocket. Blade Replacement and Storage Method: Hold the multi-function knife, press the button to fix the blade at the forefront, and easily remove and replace the blade by pressing the orange button. Also, you can easily replace the blade with a new one by reversing the blade and pressing the orange button on the handle. Versatile: The multi-purpose carpet cutter knife boasts excellent sharpness and can cut through ordinary materials in one go. The sharp SK5 cutter blades help you easily cut leather, wood, cardboard, cloth, carpet, aluminum sheets, PVC sheets, plastic bottles, and more. A multi-functional cutter knife that meets the needs of homes, offices, warehouses, outdoor activities, etc. 19-14$3270.2400.1740.1090