Reasonable 90° Opening: The opening angle of the kitchen cabinet door hinge is 90 degrees, ensuring smooth and adjustable opening and closing. The invisible hinge base is thicker and more durable. The stainless steel hinges are suitable for various plates with thicknesses from 10 to 18 mm. Rustproof: These furniture hinges are made of solid cold-rolled steel and double-layer galvanized for better anti-rust performance and a long life of over 50,000 uses. Durable construction with high-strength steel hinges. Soft Close: The hinge is silent. There is no "bang" when opening or closing the cabinet door. Soft-close design prevents fingers from getting stuck inside the cabinet, and the door hinges are silent when moving. Easy to install: The kitchen cabinet hinges come with screws, so you don't need to buy them separately. Anyone can install it with a screwdriver, it's simple and doesn't require drilling. Wide application: These invisible hinges can be used as kitchen cabinet hinges,