GoodByeReality! Mouse Trap, Best Mouse Traps That Work Mice Snap Traps Outdoor Indoor use Humane and Reusable Mouse and Rat Trap Quick Kill and Pets Safe 6Pack (Black snap trap3) &hellip; Easily installs on your steel mailbox with strong magnets with no tools required Adapter Kit for non-magnetic mailboxes available separately Fits any standard 6.5" x 19" mailbox and meets all US Postal requirements Weather-resistant vinyl cover is removable and reusable Hundreds of uniquely fashionable designs available for seasonal changeouts