Magnetic Sign Holder A3 Easy To Use, This Magnetic Sign Holder Strips Between The Two Layers Of Pvc Boards Can Be Magnetically Attracted To Each Other To Prevent Documents Or Pictures From Falling. Easy To Install Just Tear Off The White Protective Paper On The Back Of Magnetic Display Frame, Paste It On The Smooth Wall. Does Not Require Any Installation Tools And No Need To Drill Holes To Damage The Wall.Lift The Cover Gently To Easily Change . Transparent Material The Magnetic Display Frame Is Made Of Double Layers Soft Flexible Pvc Plastic, Which Can Keep The Poster Clearly Visible, Waterproof And Moisture-Proof. There Is A Protective Film On The Surface, Please Remove The Protective Film Before Use. Good Protection The Transparent Protective Film Protects The Photo Or Document From Dirt, Dust And Moisture So That Your Documents Are Better Protected And Display. Multi-Use Display Self-Adhesive Magnetic Display Stand Is A So Good Tool To Display Signs In Office, Store, Restaurant And School Etc. It'S Also A Great Choice To Use It At Home To Display Our Painting Or Photo.