Easy installation: These hooks allow you to hang your small curtain rods and net curtains in a very simple way. No tools required, since our pieces are fixed by tension to the top of your window, without damaging your joinery. No need to drill or glue anymore. Ideal for protecting your windows: Unlike adhesive and screw hooks, "click" hooks will not damage your windows.coration of your home. They will become almost invisible in your rooms while remaining effective. White color, plastic material, ideal for decorating your glazing. No tools or drill required for installation. Attention : The brackets are suitable for lightweight curtain rods and curtains, or sheers, they cannot support heavy curtains. Note: The data are all manual measurements, please allow an error of 1 - 3cm, due to the difference in light and display, there will be a certain color difference, depending on the physical object received.