The OEM Smead Inndura File Folder is designed for durability and longevity, made from extra-tough, waterproof, and tear-resistant polypropylene. These letter size expanding file folders feature 1/2" high, 1/3-cut tabs in assorted tab positions, allowing for easy organization and color-coding with four available colors. Ideal for both office and home use, these folders ensure your documents are well-protected and easily accessible.