If you tell us your width and height inches before purchasing, we can tell you how many you need to buy. we recommend you buy it at once. there may be color tone differences in the products you receive at different times. before opening the transparent cargo package, you need to check the accuracy of the number of pieces you received. price is for 1 piece.-1 piece is 0.26 m2. -2 pieces 0.53 m2 wall containers-dimensional width: 70 cm x height 38 cm-thickness: 4 mm-pattern: brick-100% erasable.-balcony, suitable for between the kitchen bench, back of the tv unit (melts if it takes fire)-tile, wall, glass, wood stick anywhere-product is not breaking cracked flexible foldable.-touch or cut with spring easily. (1. quality) - may be required to support with silicone on all walls except flat and smooth walls. with self-adhesive newwall "colored walls" products, you can make your own wall product by yourself. construction area, you can build your own wall without dust and dirt. variety of colors and patterns easy application water, moisture resistant provides heat and sound insulation easy to clean anti-bacterial odorless construction is not affected by chemicals. the price is more than 100 pcs. until valid. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.