DKTIE window privacy film uses a static cling installation method. There is no smelly chemical glue. It is very simple and easy to install and remove, and will not leave any stains on the glass. In addition, we provide 3 necessary installation tools, an assembled rubber scraper, a utility knife, and a travel spray bottle for free. If you are installing on large glass, you will need to prepare a larger watering can. Our patterns are all cyclic and can be spliced, but this requires a lot of patience and detail. We do not recommend splicing. It is best to buy an area large enough to directly cover the window, and then cut off the excess part. This way The pattern will look more perfect. This decorative window film is not just for decoration, it can provide you with complete privacy and allow the most visible light to enter, while filtering most of the harmful ultraviolet rays and preventing furniture from aging. It is the perfect alternative to heavy and expensive curtains and blinds. . It's easier to clean than curtains, leaving a tidier window surround. If there is stain on the window film, it can be easily wiped off with a damp rag.