TOOGOO(R) Car Auto Vehicle Seat Back Organizer Storage Bag Multi Pocket Holder Black Made of high quality waterproof fabric. Designed with 6 pockets of different sizes and 4 sleeves, really practical. 6 pockets to store your cell phones, maps, beverages, note books, folding umbrellas, snacks, magazines, etc. 4 sleeves to hold pens. Adjustable fastener is suitable for most car seats.