Material: The recessed mounting bracket is sturdy and wear-resistant, corrosion-resistant, rust-proof, and long-lasting Practical Design: The interlocking hook screw holes are specially designed. The recessed mounting bracket uses a snap-lock design, providing ultimate safety and preventing installed items from falling Easy Installation: Simply screw one clip to the wall (protrusion facing up), then screw the other clip to the furniture (protrusion facing down), and finally assemble the picture frame hooks together Versatile Applications: Interlocking furniture connectors are suitable for fixing picture frames, exhibition paintings, artwork, posters, headboards, clocks, mirrors, etc Enhanced Safety: Two interlocking clips provide excellent stability, preventing installed items from falling, meeting your various installation needs, safe and reliable, Manufacturer: WWYYZAYC