Enjoy free shipping on all purchases over $75 and free in-store pickup on the Light Blue Letter-Size Interior File Folders at The Container Store. We've taken our best-selling file folders and made them even better! They're now made from paper that is FSC (Forest Stewardship Council) certified, which ensures that the paper came from responsibly managed forests that provide environmental, social and economic benefits. Made from premium, heavyweight coated card stock, our colorful, 1/3 cut Letter-Size Interior File Folders make filing more fun. Choose a single color that suits your personality or use multiple colors to separate topics, accounts, clients or projects. They coordinate beautifully with our Letter-Size Hanging File Folders and Letter-Size File Folders. Folders are scored at the base to fit maximum amount of paper.