Check the listing for details. 2Pcs Curtain Holdback Wall Mounted Curtain Tiebacks Screw Hooks Bronze. Color: Dark Grey, Condition: New. Listed at 11.76 USD. These wall-mounted curtain tiebacks can work with curtain cords in various colors and styles, whether simple or gorgeous, classic or modern. You can also hang these hooks on other walls to hang small items such as window, drapery, clothes, coats, towels, hats, or accessories.SpecificationColor: BronzeMaterial: Zinc AlloySize: 48 x 37 x 25 mm / 1.9 x 1.5 x 1 inch(L*W*H)Screw Specifications: M4 x 14.5Hook width: 28.7 mm / 1.1 inchSphere length: 20 mm / 0.8 inchScrew size: 30 x 4 mm / 1.2 x 0.2 inch (L*Dia)Packing List: 2 x Hooks, 2 x Screws, 2 x Expansion TubesAdvantage1. These curtain holders are made of premium Zinc alloy which resists rust and corrosion. Pre-drilling is required, and the diameter of the hole is generally 1-1.5mm smaller than the diameter of the screw.2. Screw end design for easy installation.