【Package】- A total of 12 recessed mounting brackets, divided into 6 pairs; Equipped with 48 M3.5 x 25 mm screws and rubber plugs. 【Material】- The hooks and screws are made of high-quality stainless steel, corrosion-resistant, durable, and sturdy, and can support approximately 10 kg. 【Seamless】- The screw holes on the bracket have a sinking effect that completely conceals the screws, leaving only a very small gap between the wall and the object. 【Easy to Use】- Simply attach two opposing shackles (top and bottom) to the wall and the object, then insert one into the other. 【Application】- The interlocking bracket can be used to hang a picture frame, mirror, artwork, wall clock, and to connect headboards, modular sofas, etc.