People using tools like screwdrivers and hammers often need an ongoing supply of nails, screws, nuts, and bolts, etc. HIGHEVER Magnetic wrist band solve it perfectly. Just put gadgets on the wrist band, then easy to work. Often, when working in an awkward or confined place, if a screw, washer, nut, or other item is dropped it may go somewhere where it can cause damage, e.g. in a car's engine compartment. The magnetic wristband solves both of these problems and much more.