Features：The product is made of stainless steelQuality assurance， non-corrosive， Anti-oxidation， safer and more reliable。Suitable for internal doors and Screens.Easy to install，Can rotate 360 ??degrees.Suitable for wooden doors， aluminum frame doors， hidden door hinges up and down，Specification：Color:SliverMaterial：Stainless SteelLength：approx 74cmPackage included：1 pair Rotating Hinge