Plaid design expanding files are made of durable archival quality polypropylene. For 11 x 8 document storage. Keeps papers organized and protected. Includes write-on tabs stitched edges and button and elastic closure. Plaid design files are made of durable archival quality polypropylene. Features write-on tabs stiched edges and button and elastic closure. Keeps papers organized and secure with closure. Includes tab labels. Two-tone transparent color.