[HIGH QUALITY MATERIAL] The concealed cup-shaped hinge is made of stainless steel and can be used for a long time. Straight arms are used for full coverage applications. 100% brand new and high quality, black anti-rust coating, smooth surface, strong and durable. [UNIQUE DESIGN] Black hinges are more textured, with slides on the mounting plate assembly These hinges are essential for cabinet construction or alternatives. The hinge with soft close system can slowly close the door to achieve smooth and quiet movement. [PRODUCT ADVANTAGE] 8 thickened buffer return arms, the opening and closing force is more uniform, the buffer capacity is stronger, the hydraulic cylinder body is elongated, and the hydraulic buffer is sealed. The built-in damper makes your old kitchen cabinet look new. [SIMPLE INSTALLATION] Easy to install, with screws. It can be installed directly by tightening the screws, and the base cannot be removed. [SCOPE] Perfectly suitable for frameless cabinets or front frame