When you need extremely durable and versatile file folders, consider Pressboard™ products. Select from three different types of paper stock, each in a variety of standard and bright colors. For added strength and expansion, all folders have non-tear Tyvek® gussets. Pressboard folders are available in top tab style or shelf tab style, with or without undercut, with or without tick marks. The perfect folder for filing large quantities of information or for extremely active files that require extra durability. Contains a minimum of 30% post consumer recycled content.