Please contact us to see our product closely. 80 micron in your applications, it is easy to break, tear, etc. with its flexing resistance. reasons do not occur. the back is adhesive. it is water-based and has a warranty of 3 years for outdoor use and 5 years for indoor use. the color tone may differ slightly from the product image... application methods our product is self-adhesive. you can easily apply it on a clean and dust-free surface by removing the protective paper on the back. if you wish, you can also apply with the help of water. air bubbles are not caused by the product, but are formed entirely depending on your application quality. you can eliminate the air bubbles that may occur after the application by dipping the needle tip. you can apply it on floors. you can clean the product by wiping it with a damp cloth. maximum 20 pieces of this product can be ordered. 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.