Clipper, threader and eye cleaner in one combo tool. Built-in magnet holds the blade securely. This line clipper comes with a threader holder and has replaceable blades. The blades are held by magnets and can be easily replaced, so you can always use it while maintaining a sharp cutting edge.An aluminum plate has been added to the blade holder, making it a sharper line clipper. Use the magnet on the surface of the clipper as a fly catcher. Includes one standard and one midge-sized short threader and three spare blades.