: Just use screw to fix the back part (the thicker part) on the wall and clock wise rotates the front part to secure the mirrour Package include: 4pack mirrour hanging hardware set (4mirror mounting brackets + 4 screws + 4screw anchors) Fits for 3-5mm thick glass and mirrour Full of durability Lasting: The mount clips make from zincs alloy They won ’ t get rusty and they are easy to be cleaned Anti-Slip Design: Come with soft pad to secure the mirrour more tightly and it from slipping High End surfaces Finish: The mounting clips, gold frosted surfaces will fit your variety of decor themes and mirrour / glass types