Package contents 10 pieces of Cupboard Door Hinge, the size is 3.2 * 7.7 cm, suitable for 10-16mm thickness plate, with 80 screws, no additional screws is not required. You can easily install them yourself without any hassle. Simple and practical, it is an essential accessory for installing furniture. High quality material Kitchen Door Hinge is made of cold-rolled steel sheet with high hardness and double coating. The surface is nickel-plated, strong, corrosion-resistant, anti-oxidation, not easy to rust, long service life, smooth surface and no burrs on the edges. Easy installation Eight-hole positioning, no need to open holes, easy alignment and adjustment of the door, just use a screwdriver to easily complete the installation. They do not need to drill holes and can be installed in different ways to fit perfectly. Unique DesignFurniture Hinge adopts a hydraulic telescopic design. Slowly pull the door closed so it can move smoothly and quietly. During the closing process, the door closes slowly to reduce turbulence and avoid excessive noise. When closing the door, no loud rubbing sound was heard. Essential furniture accessories These Cupboard Hinges are widely used in various cabinets, wardrobes, bookcases and kitchen doors. wooden cabinets in various homes and offices. It can be used to adjust the alignment of the door, and can also be used to repair and fix the cabinet door. Our cabinet door hinge kit comes with 10 pieces of cabinet hinges and 80 screws. Soft close design prevents fingers from getting caught in the cabinet, moves the door slowly and evenly, reduces vibration without making loud noises, and helps you better open and close the door. High hardness and anti-rust Cabinet hinges are made of high-quality cold-rolled steel, durable, with good anti-rust performance and long life expectancy. Our hinge is made of multiple thickened rivet links, and the thickened base increases the force area, making the structure more stable and durable, and not easy to deform. 90 degree concealed spring hinge p> An interior spring provides enough tension to help close and hold the door open at a 90-degree angle. Easy to install Eight-hole positioning , no need to drill holes. It is easy to adjust the direction of the door and easily replace the old hinges and install them on the new cabinet body. Just use a screwdriver to complete the installation. They require no drilling and can be installed in a variety of ways for a perfect fit. High quality mechanism that pulls the door slowly for smooth, quiet movement. Hinge is fitted a hydraulic braking system to provide resistance and reduce noise when closing the door. Make the cabinet door open and close more easily, giving you a perfect living experience. How to use step 1 < p>Measure the thickness of the side wall (5-18mm recommended), choose a suitable place to mark. step 2 Fix the hinge and tighten the screws with a screwdriver. step 3 Tighten all screws equally. step 4 Installation is complete.< /p> Quiet design hinges open or close furniture doors without slamming. Kitchen cabinet hinges are widely used in various cabinets, bathroom cabinets, bookcases and various doors of cabinets in homes, hotels, restaurants and offices. This allows you to adjust the orientation of the door, but it only works with wooden doors.