Magnet Source 07254 Magnetic Hook, Chrome, 2-Hook, 35 lb

Holds through glass. Simply place a magnet on each side of the glass, then hang a sign, banner or decoration. Can be used with single-pane windows or as single hook on metal doors. If used on a metal surface, each hook will hold up to 35 lb. Protective-coating helps prevent scratching. Recommended use for single-pane windows only.