High quality material, rustproof and durable. The seals are made of high quality copper and soft plastic rubber. Soft plastic rubber has a locking and nonslip effect.Strong screws This mirror nail uses thick screws, which makes it durable and not easy to deform or break. The appearance is spiralshaped and has a strong bonding effect with the object and is not easy to loosen.Easy to install, drill holes in the glass, install the flexible plastic washer and copper washer one by one, tighten the screws and finally install the stainless steel screw cap.Package Included This set of mirror nails includes 20 sets, each set includes four pieces of screw cap, screw, copper ring and rubber ring.Wide Application These decorative covers are widely used in mirrors, coffee tables, bathroom panels, cabinets, glass panels and other wooden or glass furniture.Features1. These screw caps are made of pure copper, brushed surface. Rustresistant and durable.2. Mirror screw caps can beautify and decorate mirrors in an excellent way, creating a more elegant look.3. Each screw is equipped with a thickened rubber ring, which has the function of tightening without slipping.4. Widely used in mirrors, tea tables, bath panels, cabinets, glass panels and other wooden or glass furniture.FeaturesMaterial CopperColor gold tilessilver screws and caps.Lid size 12145mm diameterHpWasherRing size 9mmScrew size 257mm HSlidePackage contents20 decorative lids.20 screws.20 tilesNoteThese are small items, keep them out of reach of children.