1.High quality material, not easy to deform, easy to install, easy to use, and widely used. 2.Can be home decoration baseboard and solid wood furniture fasteners. 3.No trace installation, no patch points, beautiful installation effect.Screw Type:Cement Board ScrewsDrive Style:Y-Typecolor:SilverMaterial:Metalsize: 3.5 x 0.8mmPackage Contents:50 x screws with Expansion nailsOnly the above package content, other products are not included.Note: Light shooting 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. Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.