OEM Nature Saver classification folders allow you to separate your letter-size documents into multiple categories. The sturdy Tyvek gusset expands the capacity, while the 25 point pressboard covers are equipped with 2" capacity K-style fasteners. Additionally, 20 point Kraft dividers have 1" capacity fasteners. These folders are made with a high percentage of recycled material, making them an eco-friendly choice for your office needs.