Gun Storage Solutions Magazine Holder - Safe Mag Storage Solution, Desk and Gun Locker Organizer Accessories Mount, Strong Magnet Bar, Gun Rack 100% Nylon Imported Holds metal magazines - not recommended for plastic or plastic coated magazines (e.g. Glock) Adheres to metal surfaces Nails provided to apply to a wooden or drywall/fabric covered surface 3" x 10" of magnetic space available 3 pound weight limit