Classification folders allow you to separate your letter-size documents into multiple categories with one divider and a total of four fasteners. Sturdy Tyvek gusset expands for increased capacity. 25 point pressboard covers are equipped with 2/5-cut tabs and 2" capacity K-style fasteners to keep your letter-size papers secure and in order. 20 point, Kraft dividers have 1" capacity fasteners. Eco-friendly folders are made with a high percentage of recycled material.