Sportsman's Warehouse Thin Magnetic/Foam Waterproof Fly Box -This thin waterproof box have a secure waterproof latches, high density rubbers seals, and magnetic inserts in each compartment. These boxes have more depth than a standard slim boxes to fit larger flies. Waterproof Dry Foam inserts and/or magnetised compartments keep flies organised Slim profile is easy to pack in your pocket or pack Clear lid so you can see what's on hand at a glance Securely latches