... chromecoated,very shiny and classic,well protecte the surface of the lock. 3.Usage:apply to the medium suitcase,briefcase,flight case,aluminum ... case and so on.4.Installation: fixing the lock boday on the surface of the case with suitable screws/nut.5.Storage:keep ... .Shipment: wathfull,avoid scratch the surface of the lock.7.If you want to more information about the surface draw latch,pease give us ...