4.25" x 9.5" Side Opening Snapak with .375" Shut Height  Opens like a notebook. Folds into a compact, protective box.  Aluminum - heavy duty construction  Ideal for contractors, field engineers and controlled environments  Hinged writing plate prevents write-through on unused, multi-part forms  High tension, serrated clip with swivel opening bar  Swivel bar holds writing plate in-place  Bottom storage compartment keeps documents organized and protected from elements  Stain resistant lacquer finish  Made in USA