Automatically close the hinges installed on the side. Easy installation. No need to drill the glass. Made of high quality stainless steel. Corrosion-resistant and non-corrosive. Non-porous glass door hinge with protective cushion, the glass is non-slip stable and not easy to fall off. The hinge has its own positioning device to prevent the glass from opening automatically, and it can open and close the glass easily and firmly. Suitable for various occasions, glass cabinet doors / showcases , cabinet doors, wine cabinets, etc. Glass thickness: 1/8"-1/4". Metal with rubber head. Material: die-cast zinc.