Dimensions: Brick Mirror 1 piece 5cm X 20cm. It is sent as 15 pieces. Its dimensions are shown in the 2nd image. Our product is 1mm plexiglass with a mirror appearance - it is definitely not a glass mirror. Mirror coated plexi products give a clear mirror image, but unlike a glass mirror, they do not give a flat image when you pass them. The product is suitable for decorative use. You can apply it to the surface by removing the double-sided tape on the back without drilling the walls or using nails. Installation locations: On smooth walls - ceiling - any flat floor - living room - children's bedroom - dining room - kitchen - office - bathroom - furniture surface or other places. Package Content: 15 Plexiglass Decorative Brick mirrors (size 5x20cm) Remove and paste the double-sided transparent tape on the back, then remove the protection film on the front surface. The product is made of Plexiglass and is used for decorative purposes. It is not a real GLASS Mirror. After assembly, be sure to remove the protective gelatin on the front surface.