With serrated labor-saving design, multiple serrated teeth a firm grip and easily peel sunflower seeds, , etc. without slipping or deformation. Designed to the manual labor, this tool allows you to quickly enjoy shelled sunflower seeds for an effortless snack. [Ergonomic and Safe Operation]: This sunflower seed sheller features an ergonomic, non-slip handle to a comfortable and firm grip [High-efficiency sunflower seed sheller]: This advanced sunflower seed separator completely changes your nut shelling experience [Multi-function Nut Sheller]: This tool is not only suitable for sunflower seeds, but also can effectively shell , hazelnuts, almonds, walnuts and Brazil nuts