180 Degree Opening Angle -- The barrel hinge can be angled 180° for easy use. Hidden hinges with countersunk design allow them completely invisible from both sides and well concealed while using. Wide Range of Applications -- Suitable for jewelry box hardware, folding table, cabinet door, handicrafts, wine box, small furniture or using on other wood, plastic, thick glass material; Not recommended for heavy duty projects load-bearing. High Quality -- The invisible hinge is made of heavy duty copper material, rust and corrosion resistant, and strong to use. Easy to Install -- Roller rail design for smooth and silent opening, built-in screws help to fix placement, easy and convenient installation, just drill and insert the hinge to finish. A Large Loading Capacity -- Having a large loading capacity. The Max. capacity of 2pcs is 8kg. This invisible hinge is available in 4 sizes: 10/12/14/16mm. Please kindly check the dimension image before your purchase., Weight: 0.3086471668 pounds, Manufacturer: Zerodis