Design: The curtain rings large ring for curtain rod, the small ring for Installation: Curtain ring go through the curtain rod one by one, and curtain hooks into the small ring, then sliding the curtain easily Application: Widely applied for most kinds of curtains in various colors, heavy curtains or curtains Make full use of duty metal and design, bearing good, and never deformation or drop out suddenly. polished and smooth without burrs to your curtain, snagging, tugging and pulling of the curtain.