Each magnetic hook has a soft padded backing that protects your door and glass from scratches. The extended hooks provide leverage for easy removal. Use them with Christmas and other seasonal wreaths and decorations year-round.Details:Available in multiple colors3.7" x 2.6"2 magnetsMetalFor indoor or outdoor useCare & Usage:Only one is needed on a metal doorTwo are needed for glass, placing one on each sideWorks on most metal surfaces but not allNote: Single pane glass only, will not work on double pane or textured glass. Will not work on wood or non-magnetic surfaces such as aluminum.