material: mounting brackets are made of iron material, and sturdy, not easy to break or deform, can last for a long time use, suitable for both internal or external installation Classic color: these low profile blind brackets are designed with classic and simple color, match well with your kinds of styles curtain and many , would not be too abrupt Order attention: the low profile box mounting bracket is 1.75 inch in height and 2.3 inch in width, please refer to pictures for checking the size information before purchase (make sure it's matched to your blinds) Applicable occasions: these quality material blind brackets can be applied to the top of blind frame, side or back side of wind casing, easy for your installation but no screws included Colour:White Material:iron Package Contents: 4 x Blind brackets Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.