Perfect for hanging up a wreath, coats, keys, tools ! Note- hooks will only hold 2lbs on glass doors and windows! on single-pane glass depending on glass thickness. Results will vary depending on door composition and surface finish. Will not work on double-pane glass such as a typical home window MAGNETIC HOOKS – Magnetic wreath hanger 2-PACK is intended to be used together, by placing one magnet on either side of the single-pane glass (such as a storm door) or it can also be used separately on metal doors/surfaces. This product will not work on thick double-pane glass or non-magnetic surfaces, such as wood and aluminum, Note: Not suitable for double-layer (thick) glass surface use, PERFECT FOR OFFICE OR HOME. This Multi-Purpose hook is great for Organizing in your Laundry Room, Garage, Refrigerator, Tool Shed or Locker.Ideal for hanging wreaths, garland, swags, signs and more. No Nails or screws , drilling or damage to door.