High-quality materials: These mirror pens are made of high-quality materials. The nut is treated with wire drawing, which is waterproof, oil-proof and rust-proof. The seal is made of high-quality copper or plastic soft rubber. Copper is not easy to corrode and has strong antibacterial properties. with plastic soft glue, non-slip.Elegant and modern appearance: The nut of this mirror bolt perfectly covers the exposed screw. In addition, the silver appearance and brushed finish make the screws look more beautiful and make the mirror look more elegant.Bold screws: This mirror nail uses thick screws, which are durable and not easy to deform and break. In addition, it is a spiral shape, which is firmly connected to the object and is not easy to loosenEasy installation: The installation method of this stainless steel mirror nail is very simple, just drill a 5 mm hole in the glass, install the soft plastic disk and copper disk, then tighten the screws, and finally install the decorative stainless steel coverWide application range: This mirror nail contains a total of four parts, the nut size is 12 x 5 mm, the screw is 25 mm, and the copper ring is 9 x 2.3 mm. Can be used for wooden or glass furniture such as mirrors, coffee tables, bathroom panels, wardrobes, glass signs, etc.