KEEP WORKING 1pcs A4/A3 Magnetic Sign Holder Wall Mount Self-Adhesive Picture Poster Display Frames for Office Store

Peculiarity:- Easy to use, no need to penetrate walls.- Used to paste and store various certificates, posters, business licenses, important display documents- Used to post company information bulletins on walls, rooms or wooden panels.- The magnetic strip is easy to open and use- Easy and time-saving replacement of documents or photos that can be used horizontally or vertically- Dustproof, waterproof and moisture-proof