1. Made of high quality metal alloy to ensure quality and service life, strong and durable, when the glass door is closed, the self-locking spring lock can maintain a 90 degree angle 2. No drilling, used for all kinds of glass cabinet doors, cake cabinet doors, display cabinet doors, bookcases, wine cabinets, display cabinets, wardrobes, etc., soft and hard, anti-friction, effectively protect the glass from damage, durable durable 3. Size: 47x28x14mm / 1.85x1.1x0.5in, note: suitable for 5-8mm thick glass, maximum load 20lb / hinge 4. Can be used to replace cabinets and advertisements on glass doors, including screws and plastic cushions. 5. 100% Money Back Guarantee 100% guarantee that you are fully satisfied with our products.