Our product is not a glass mirror, it is a decorative mirror plexiglass with a mirror effect. Its use is quite simple, the adhesive protector on the back surface is removed and adhered to the cleaned floor (wall-furniture-wood-metal, etc.). After the assembly process is completed, the protection gelatin on the front surface is removed and the mirror has its original appearance. There are 18 pieces in total. Product content: 150x136 millimeters 2 pieces - 100x91 millimeters 3 pieces - 60x54 millimeters 13 pieces.