It is made of high quality metal alloy to ensure quality and service life. It is sturdy and durable. When the glass door is closed, the self-locking spring lock can maintain a 90 degree angle.2. It is not perforated, used for all kinds of glass cabinet doors, cake cabinet doors, display cabinet doors, bookcases, wine cabinets, showcases, cabinets, etc., soft and strong, anti-friction , effectively protect the glass from damage, durable and long lasting3. Size: 47x30x12mm Note: Suitable for 5-6mm thick glass.4. Can be used to replace cabinets and cabinet glass door advertisements, including screws and plastic pads.Note: Please pay attention to the size before purchasing. Suitable for 5-6mm thick glass. Frameless Glass Door Hinge Showcase Showcase Wine Cabinet Door Hinge Parts Free Opening Hinge The door mounting clip glass door is suitable for glass doors with a thickness of 5-6mm They are used to connect walls or wooden planks to the glass door to keep the glass door stable, It can also be used for glass cabinet doors, cake cabinet doors, showcase doors, etc. If the glass door length is 70cm/width40cm, two hinges are enough.If width 40cm / length 100cm, 3 hinges will make it safer and more stable. Each door needs at least 2 hinges. Package contents: 2x door hinges.