Heavy-duty classification folders make excellent project files. Sturdy, heavyweight folders are made of 25 point Pressboard for extra durability and contain a high recycled content so they are ideal for the office. Sturdy, Tyvek gusset expands for 2" of letter-size material. Each of the two fiberboard dividers features a fastener to secure your important materials. 2/5-cut tabs are in the right of center position.