Top Notch Teacher Products Mini file folder, Polka Dots is perfect for individual records and awards. Organize index card boxes, create file-folder games, make student folders, reward folders and more with these bright, neon-colored mini-file folders. Printed on heavy coated board stock. Acid Free. Made in U.S.A. Mini file folder measures 6" x 4". Each individual pack contains 25 Mini File Folders, Bundle of 6 packs, 150 Mini File Folders total.