Safely and easily store your files, documents, receipts, and more for your office, classroom, or home with our heavy duty plastic letter file folders Our plastic heavy duty file folders are made to last for years of repeated use using a sturdy yet lightweight 0.33mm thick colored polypropylene with a matte finish. More useful than standard paper file folders, poly file folders resist ripping or tearing even when filled with heavy duty files, and the 3 pre-scored fold lines along the bottom edge allow you to expand the folder to hold thicker stacks of documents inside Locate your files easily in any color-coded filing system and avoid misfiling using this convenient pack of multi color plastic file folders, which features 5 folders in each of 6 colors including vibrant red, orange, green, yellow, blue, and purple Our convenient pack of letter size poly folders features 12 individual folders which measure approx. 11.5 x 9