Our Art Storage packs are 3 pieces, each with a size of 31.5” x 25.5”, on the front each has an additional pocket of 9.4" x 13.5". All of our customers love the 3 strap colors (Black, Blue and Red) in our Classroom Storage pack. Protect and Showcase Your Masterpieces.Our Teacher Organization is made from high-quality, durable vinyl material to ensure long-lasting protection for your artwork and in addition, the nylon strap in its different colors and with a long handle for better portability of our Art Supply Storage .With its dimensions, this Art Portfolio Case A3 is spacious enough to accommodate large paintings, drawings, prints, and more. The transparent design allows you to easily view and showcase your artwork without the need to remove it from the Portfolio Organizer .The secure 3 buttons closure keeps your Artwork protected and dust-free, ensuring it remains in pristine condition. Ideal for storing, transporting, and displaying art for artists, galleries, and art enthusiasts. The better Portfolio Folder .