Damping silent closing system, softly close the door. The opening and closing force is even, and the weighing support force is even, making it more silent. Built-in hydraulic metal spring and reinforced dampers. Made of stainless steel, upgraded and extended hydraulic copper core, no oil leakage, better sealing hydraulic buffers. Note: This product includes hinges and screws only, without any other products. Due to different lighting and screen settings, the color of the item may differ slightly from the picture. Due to manual measurement, please allow slight difference in dimension. What's in the box? 8 x Hinges 8 x Pack of screws