Kleer-Kolor Vinyl File Folders are see-thru with two open sides and a thumb cut for easy content access. Each folder holds letter-size documents and features extra heavyweight vinyl construction for added durability and protection. If you need something to protect your sheets, these are great for identifying contents at a glance and keeping documents protected at the same time. An ID pocket on the front lets you place a business card or other label for a more professional presentation. Advantus Corp. is dedicated to providing innovative quality products at fair prices.