Magnetic sign holder is useful for displaying your important documents, posters, paintings, list, certificates, schedules, notices, event content, etc. Widely used in home, office, gallery, shops, restaurants, supermarket, and more.SpecificationColor: BlackMaterial: PVC, Soft Magnetic RubberTotal Size: 325 x 238 mm / 12.8 x 9.4 inch (L*W)Inner Frame Size: 297 x 210 mm / 11.7 x 8.3 inch (L*W)Advantage1. Made of durable PVC material,  lightweight, waterproof, scratch resistant and easy to clean. The soft magnetic rubber ensures that your documents stay in place without slipping.2. Double-sided clear display design allows you to clearly understand the poster information from both sides.3. Self-adhesive backing design is easy to install on any smooth surface, not easy to fall off.Instruction1. Slide your document into the magnetic frame;2. Then peel off the adhesive tape and stick it on any smooth surface;3. If you need to change, just open the PVC cover to replace the inner paper.NOTE: It should be used on a flat surface. It is not suitable for non-ferrous metal surfaces such as wood or plastic.