Stanley Fat Max Professional Utility Knife durable and versatile cutting tool, combining high-strength plastic with anti-slip thermoplastic rubber for a secure grip. Its retractable blade can be locked in place with a single button, while the blade clamp reduces vibration for better control. A built-in storage compartment holds replacement blades, accessible via a flip-open handle cover. Blade changes require no additional tools, making it quick and easy to use. The kit includes five high-quality blades, ideal for various cutting tasks.