Automatically close the hinges installed on the side. Easy installation. No need to drill glass. Glass thickness: 1/8" -1/4". Metal with rubber head. Material: Zinc die-casting. Welcome to my shop,Please feel free to contact me if you have any questions.I wish you a happy shopping! Non-porous glass door hinge with protective pad, the glass is non-slip stable and not easy to fall. 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. These versatile glass door hinges are perfect for glass wine cabinets, bookcases, display cabinets and more. Whether you need reliable door hinges, modern black door hinges, or durable glass hinges for kitchens, living rooms, bedrooms or studies, these hinges meet all your interior needs., Manufacturer: nviusdSJ