Richblue 180-card Capacity A6 Professional High Quality Waterproof PU Leather Business Card Organizer Holder Book (Black) Professional look: black leather jacket with nice stitching. Very durable materials: high quality PU Leather jacket(glossy, soft and beautiful after special treatment) and metal binder. Two inside slide pockets for loose paper sheets and binders to refill the plastic pages or replace them. 6-ring anti-rust metal binder with 30 transparent pages, 3 pockets on one side of each page*30=90 pockets, holds 180 business cards(two cards in one pocket). Size: 19.2 * 13 cm (7.5"*5.1")