Neat Storage: Designed to hold Letter sized documents, mail, printing paper, magazines, newspapers, receipts, and bills. Stay efficient and keep your papers tidy. Large capacity holds up to 300 sheets3 Mounting Methods: Mounting options: Magnetic, adhesive, and expansion screw. Suitable for various flat surfaces, including filing cabinets, refrigerators, and flat wallsStrong Load-Bearing: Durable magnetic and adhesive mounts can bear at least 1.5 kg /3.31 lb. Built from sturdy material with strong adhesion and magnetic forceEasy to Use: A large opening makes storing documents fast and simple. Pick up your file holder easily with this convenient handle designPackage Includes: 1x White File Holder (L13.1 x W1.8 x H5.9 in/33.1 x 4.8 x 15.1 cm), 1x Black File Holder (L13.1 x W1.8 x H5.9 in/33.1 x 4.8 x 15.1 cm), 2x magnetic slot board, 2x adhesive slot board, 2x expansion screw set. Perfect for use in the office, at school, or at home