Ⅰ. This lampshade horn holder is made of metal material, sturdy and not easy to deform. It can be used as a bracket for table lamp, which is a good and useful frame for you. It can also be served as a decor for your home, because it is beautiful. Ⅱ. Features Ⅲ. -Color:Silver Ⅳ. -Material:Alloy Ⅴ. -Size:20.00X11.50X1.40cm/7.86X4.52X0.55in Ⅵ. -Note:The center hole is 41MM. Ⅶ. - It can be installed on the lamp holder to fix the lamp shade and protect the bulb from breakage. Screw type design is easy to install. Ⅷ. - Easy to adjust and widely used, very helpful for all kinds of lampshades. Make old lights look new, use with old table lamps. Ⅸ. - This light shade harp holder is made of metal material, solid and for lasting use. Not easy rust in your home. Ⅹ. - This lampshade harp holder is sturdy and not easy to fading. Bright color can help create a comfortable atmosphere. Ⅺ. - Simple installation, you can install it very quickly. Lightweight and delicate, can be a decorative lamp holder for your home. Ⅻ. Package list: 2 x lampshade harp holder