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. -1 piece is price. -1 piece 0.49 m2 wall containers-dimensional width: 70 cm x height 70 cm -thickness: 4 mm-pattern: brick-100% erasable.-balcony, between kitchen bench, back of tv unit (suitable for if it takes fire, it melts)-tile, wall, glass, wood stick everywhere-product does not break and crack. it is flexible foldable.- you can cut it easily with a cut or scissors.-adhesive is very strong. (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. more than 100 stocks are offered 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.