Safco 3036BL Heavy-duty vinyl art portfolio zippered on 3 sides, for 22 x 17 inserts, black Black vinyl art portfolios with fully lined interior, nylon zipper, steel enforced bottom corners and drop-down handles. Heavy-duty 3" capacity black vinyl case transports blueprints, artwork and presentation materials. Fully lined interior includes two large polypropylene pockets, business card holder and zip lock utility bag for supplies. Sewn padded handles fold down. Double-sliding nylon zipper on three sides.