Universal Series Portfolio - The Universal Series has been crafted and designed for artists that need a durable and long lasting portfolio. Each case includes inner pockets and straps, tool bag, reinforced gusset, rigid flex board and incredibly long lasting nylon micro fiber. A complete combination of high quality materials and features at a very affordable price! This portfolio also has an outside pocket, heavy duty plastic feet to prevent the bottom from wearing out, and a heavy duty handle that is riveted right on to the portfolio itself. 4 sizes available: 14 x 18 Inch, 17 x 22 Inch, 20 x 26 Inch, 23 x 31 Inch.