Seamless installation: Two picture mounts perfectly cooperate to form a sturdy, streamlined mounting seat. Since the thickness of each hook is only 2mm/0.1in, the gap in the wall is small . Outstanding security: made of high-quality stainless steel, the hook is durable, rust-proof and tough, providing the highest security to prevent the easel from falling . Easy to install: installation is quick and easy, just use a long screw to fix one clip to the wall with the protrusion facing up, then use a short screw to fix the other clip to the furniture with the protrusion facing down, and finally put them together Lock installation . Wide range of applications: The interlocking picture mounting bracket is ideal for fixing photo frames, artworks, exhibition paintings, posters, headboards, clocks, mirrors, etc., making your home and office elegant and beautiful . Practical and reusable: For small photo frames, a single mounting bracket can be used. For larger frames, it is recommended to use multiple mounting brackets. When you need to remove the wall hanging item, just lift it out of the bracket .