【High quality materials】Our support hinge made of premium zinc alloy, for maximum strength and resistance to impact, wear and deformation. not easy to rust, durable and anti-corrosion. 【Soft closing design】The hinge is convenient and safe, and the lid will be lowered slowly and gently to avoid hurting your fingers. These hinges keep the lid open and will not close until you push it down. 【Easy to install】we provide a set of accessories, including screws and Allen key, which helps you save time and effort for installation. Makes the installation simple and convenient. And no need to distinguish left from right. By changing the installation position, the upward opening angle of the door can be adjusted to 75° / 90° / 110°. You can adjust it according to your needs to lift the kitchen cabinets easily. 【Waterproofing adjustable】Turn the screw in the middle of the arm to adjust the damping size according to different weight loads. 【Wide range of uses】The Lift-Up Hinges are well suited for