Made of environmentally friendly stainless steel, it has strong wear resistance and does not rust. Mute design, smooth and silent opening and closing, enjoy a quiet environment. The 2.5mm thick hinge is sturdy and durable and has a long service life. Suitable for bedroom doors, bathroom doors, office doors, hotel doors, etc. Easy to install, 2pcs* buffer hinge (including hexagon wrench and screws)., Manufacturer: Shun Yingtong