Smart Shield™ file folder is made with a material that inhibits the growth of mold and mildew to protect the product. Constructed with durable 11 pt. Manila, these letter-sized folders feature 1/3-cut tabs in three positions, with plenty of room for handwritten titles or labels. File Folder Size Type: Letter; File Folder Color: Manila; Color Family: Manila; File Folder Material: 11-pt Manila.