Classification folders offer a precise way to organize your letter-size project documents with a four-part design. The reinforced gusset expands up to 2". 1" metal fasteners are located on the side of each divider and the inside of the cover. Four-part classification folder is made of heavy-duty material with 25 point pressboard cover and 17 point Kraft divider page. Cover offers a wide, right-of-center tab. Divider has a 1/3-cut tab. Classification folders are made using 30 percent recycled material.