STRONG MAGNETS: Attaches securely to metal without slipping or falling. NON-SLIP: Keep your important mail, documents, bills, coupons, receipts, flyers and papers organized and easy to access in magnetic file holder and attach them to any steel. LARGE CAPACITY: Hold office items like paper, pencils, rulers, scissors or keys, or office items like souvenirs, receipts, etc. Perfect for storing whiteboard accessories such as markers or dry erase pens. EASY INSTALLATION: Keep your important documents and papers within easy reach with our handy magnetic pockets and help keep your workspace tidy and easy to find the file. Made of high quality PP, not easy to deform. size: 30 x 24cm material: PP plastic color: white Package Contents: 4 x Magnetic File Holder Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.