No need to open the hole, easy installation and long service life more than 50000 times. Cold rolled steel plate material, double plating treated, better anti-rust property. Very high quality mechanism that slowly pulls the door closed for a smooth silent movement. Suitable for cabinet doors. Easy adjustment for door alignment. Ideal for use on kitchen cabinet doors, wardrobe doors, bookcases, wine cabinets and other luxury door connections. Features: Advantage: Easy installation, Anyone able to complete the installation with a screwdriver, simple and No drill required. Made of solid cold rolled steel, durable construction, zinc plated. Type: 90 degree non-concealed spring hinge. Quality: Invisible spring hinge, built-in damping damper, gently push the cabinet door, then stop slowly and automatically. Contact: If you have any questions, please contact us. Material: High quality cold rolled steel, surface nickel plating, rust and corrosion resistance. Suitable for 8-20mm door thickness. Description: Main Material: Cold Rolled Steel Color: Silver Style: Household Note: 1.1 inch=2.45cm/1cm0.393inch 2.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! color: as the picture shows. Furniture Hinge Size: Approx. 8.2 x 3.1cm / 3.23 x 1.22". Cross hinge commonly used for cabinet doors. Easy to install, just screw onto the door and frame. The opening angle of the cabinet hinge is 90. Package Included: 2x Hinges (other accessories are not included)