JAM PAPER Kraft Button and String Tie Portfolios - Medium Extra Wide - 9 1/2 x 12 x 1/4 - Natural - Sold individually Natural Kraft Portfolio Size: 9 1/2 x 12 x 1/4 inches Quantity: Sold Individually These portfolios feature a button and string closure, keeping documents safe and sound. Look no further for the perfect portfolio if you're looking for the best protection for important documents. These are durable, easy to open and close and stylish as well.