Installing hinge straightforward and requires minimal tools. The stainless steel construction ensures that the hinges are making them suitable for use in various environments. This hinge set is ideal for creating hidden bookcase doors, secret rooms, and other concealed entryways, adding an element of surprise and sophistication to any space. Features -Color:Silver -Material:Stainless Steel -Size:14.80X3.00X3.00cm/5.82X1.18X1.18in - material: crafted from stainless steel, this hinge is ensuring it remains in excellent condition for years to come -Stable door movement: the heavyduty eccentric provides enhanced stability for door movement, making it ideal for heavy and frequently used doors -Sleek appearance: the concealed upper and lower hinges offer a clean and modern look, enhancing the visual appeal of any door -Convenient operation: the structure ensures smooth and operation, making it convenient for daily use -Elegant design: the invisible hinge design allows the door to blend seamlessly with its surroundings, creating a refined and elegant appearance Package list: 1 Pivot Hinge