【Beautiful Product】 Invisible Hinge Made of high-quality cold-rolled steel, nickel-plated on the surface, rust-proof and corrosion-resistant. Strong bearing capacity. 【Easy Installation】 Easy installation As long as the installation can be completed with a screwdriver, no drill is required. 【High Flexibility】 The hidden hinge will not squeak when you open or close the door. 【Wide Range of Applications】 Used for the installation of home doors or cabinets, windows, closets, toolboxes, etc. 【Concealed Installation】 Installed on the door panel, there is no obvious gap during use, more beautiful and versatile.