[Corner Bracket Material]: Made of high quality stainless steel, brushed surface treatment, hard and durable, rust and corrosion resistant, long service life [L Bracket Size]: 20 * 20 * 1.8mm / 40 * 40 * 1.8mm / 50 * 50 * 1.8mm. The package contains 20 connecting plates, 40 (small size) or 80 (other two sizes) mounting screws [Detail]: Round design to prevent scratches. Countersunk head design, more beautiful after installing screws, very considerate [Elaborate design] Hand-polished 90-degree angle bracket, countersunk head with screw hole, surface for screws and brackets flush, beautiful and generous [Application]: Jointing and reinforcing common corner panels of supporting furniture. Reduces vibration noise and can be used in many different places to reinforce flat joints such as chairs, beds, furniture and windows Stainless steel right angle code, manual polishing process Stainless steel 90-degree angle bracket to reinforce the right-angle corner joint to prevent pressure damage,