Anti-slip wire on the handle prevents injuries during use, enhancing safety and convenience. Clever design with a groove pattern that helps expand cracks quickly, making it easy to break hard shells without damaging the nuts. Heavy spring-loaded clips with two circular crushing parts of different diameters, suitable for various nut sizes. Stronger material made of enamel die-cast aluminum, ensuring sturdiness and durability. Versatile tool that can also be used as a sunflower seed separator and for opening chestnuts of different shapes.