Heavyduty Pressboard classification folders feature 1 capacity prong fasteners inside front and back covers and 1 capacity prong fasteners on both sides of the divider. Folders include a Tyvekreinforced expansion gusset with 2 capacity. Outside covers are made of heavyduty, 25 point stock, and dividers are made of 17 point kraft paper. Pressboard is made with 30 percent postconsumer material and meets Executive Orders 13514 and 13423. Product packaging is made using 100 percent recycled content.