Mayrhyme is the experts and brand manufacturer of home décor & window treatment hardware with more than 30 years of design and manufacturing experience.We have a dedicate team with excellent experience for quality control and technical design.Only employs the most environment-friendly ,mineral materials of original ecological exploitation materials in product .We’re extremely proud that goes into every Mayrhyme product. Meanwhile, we listen to our customers and retailers to improve our products as well as customer service Specification: - Material: Aluminum ,heavy-duty metal - Size Information: 18.5cm/7 2/8" * 11cm/4 3/8"?Height*Width? - Drapery Holdback diameter:1.3cm/0 4/8" - Available Color: Matte Black /Satin Nickel/Brass Easy to install : 1.Leave a mark for drilling holes on your wall,and then use tools to drill holes 2.Press the plastic anchor into the holes 3.Tighten the wall screws Note: ? Wooden wall:only need to use screws. Usage: screw the bracket along the mark position ? Other walls:anchors and screws are used as a whole. Usage: first, press the anchors into the hole which has been opened by the tool, and then screw the hookbacks along the anchors position In the box : 2 Zinc Alloy Cap Finials, 2 Metal Holdbacks ,4 Anchor,4 Screw and User Manual