【Shop】The invisible hinge is made of high quality cold-rolled steel, with nickel-plated surface, rust-proof and corrosion-resistant. 【Easy Installation】Easy Installation Just use a screwdriver to complete installation, no drilling required. 【High flexibility】When you open or close the door, the invisible folding hinge will not be elegant. 【Wide range of applications】 Used to install house or cabinet doors, windows, closets, tool boxes, etc. [Hidden installation] Installed on the door panel, there is no obvious space when using, more beautiful and versatile feature: Main material: cold rolled steel Size: 45*13mm silver Opening angle: 180 degrees Type: Household Package included: 6 hinges 24 screws