[GREAT WORKMANSHIP&QUALITY] Our corner bracket are make of thickening stainless steel inside with black oxide coated outside. Safe and secure! Our 90 degree angle and straight brackets are of integrated molding design which have high load-bearing capacity. [ TO CHOOSE] A of specifications, a of sizes to choose from. Small size and large size to choose in according to the size your furniture. We have right angle ones size from: L shaped right angle braces: 20mm, 50mm, 100mm; Straight braces: 40mm, 100mm, 160mm, each size 4pcs. A lot of choices to meeting your mounting needs. [CARE TO DETAIL] Black oxide coated surface, these braces have beautiful appearance. Round hole concave hole without burr, these right angle braces have smooth surface, offering a comfortable hand feel and it would not scratch your hands. Also, the concave hole will make sure the countersunk screws fit nicely so the mounting effect wold be great. It would look flat and straight after mounting with your furniture. [GOOD APPLICATION] These brackets are designed for reinforcing, attaching, connecting and splicing panels and other home and industrial applications. They are perfect for a table, desk; reinforcing a broom closet door, flat surface joints, seams and cracks. Help sturdy up your bedframe, box, chest, furniture construction or repair and etc. What's more, they would be easy to add quick and easy reinforcement and repairing for general wood . Material:Stainless steel colour:black Package Contents: 4 * L Braces(20x16x2mm) 4 * L Braces(50x17x2mm) 4 * L Braces(100x20x3mm) 4 * Straight Braces(40x16x2mm) 4 * Straight Braces(100x17x2mm) 4 * Straight Braces(160x20x3mm) 40 * M4x16 screws 70 * M4x20 screws Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.