feature:<br> Inner cup size is 5/8 inches and outer cup size is 1 inch<br> Curtain rod bracket can help you safely solve the problem of falling curtain rod<br> Curtain rod mounting bracket can be used for curtain rod, curtain rod, shower curtain rod. Curtain brackets are perfect for curtains, drapes, layering or extending over blinds. Can also be used for wooden window frames, vertical blinds, existing poles indoors or outdoors.<br> The package includes:<br> 3x curtain rod bracket,<br> 6x mounting screws<br> 6x wall anchor.<br>