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) - it may be required to support with silicone on all walls except flat and smooth walls. you can build your own wall with self-adhesive newwall "colored walls" products. developed for users with the new generation of diy culture, your product is suitable for your own style, suitable, industrial variety of colors and patterns easy application provides water, moisture resistant, heat and sound insulation easy to clean, anti-bacterial odor-free construction is not affected by construction chemicals. this product can be ordered more than 20 pcs. swordslife reserves the right to cancel orders over 20 units. there is less than 5 units in stock to be sold at the campaign price. Improved version for clearer understanding and better search visibility. Suitable for users seeking detailed and reliable product information.