Waterproof and Magnetic: The magnetic sign holder consists of durable magnetic backing and a waterproof PVC frame, the magnetic component ensures secure attachment to surfaces, is not easy to fall off, and the PVC material is designed to protect items from damage and wear Self-Adhesive and No Drilling: This magnetic picture frame comes with its adhesive on the back and can stick to any smooth, solid surface, such as refrigerators, glass, doors, wood panels, cubicles, tiles, and more Convenient for Use and View: Peel off the protective film from the self-adhesive backing, and firmly press the sign holder onto the desired surface, easy to replace, and the clear visibility design allows for viewing the content of items Storage Protection and Display: These clear plastic document frames can store and protect your precious items to prevent fading, scratches, and water damage, and also is great tools to display signs and pictures on home walls, stores, restaurants, offices, factories, hotels and so on Material: PVC Frosted Color: Black Inner Size: 20.5 x 29.4 mm/8.1 x 11.57 inch (L*W) Outer Size: 23.8 x 32.5 mm/9.4 x 12.8 inch (L*W) Package Included: 6 Pcs x Magnetic Sign Holder