Ziploc Double Zipper Large Heavy Duty Resealable Bags 30ct 10.5" X 11.5" Great bags for storing items to keep fresh or dry - food, crafts, cords, seeds, manuals, etc one-piece construction with heat-welded seams for added strength Squeeze double lock zipper channel to seal, easy to open White label area to write on contents, date, etc; pack of 30 bags Bag Size 11.5x 10.75 inch 30 count box