Kershaw's Blade Trader technology provides the convenience of four interchangeable blades in a single handle. With the Blade Trader's exclusive Quik-Lock mechanism, you can quickly, easily, and safely trade blades and tools in seconds. The quality steel used to make each piece is matched to its specific use. The non-slip Blade Trader handle is designed to reduce hand fatigue making it a pleasure to use. Comes with handy storage system.