Alvin Budget Portfolio 22X30" 25/Box - Keeping the items in your portfolio dry and clean can be hard when they aren't securely enclosed. Each of these 25 portfolios is made from lightweight, corrugated fiberboard for strength and durability. When you have to take artwork, blueprints, written documents or other important items with you, don't take any chances with them. By enclosing them in one of these easy-to-use portfolios, you can rest easy knowing that your work won't shift or get crushed as you transport it. Two sizes are available. To use each portfolio, just slip your work inside and use the notched tab locks to keep it in place. The self-closing carrying handle makes it easy to carry it anywhere you need to go. Oversize Shipping is $39.95.