Thank you for viewing! ＼Hardness 9H & Transparency UP／ NANO Liquid Protective Film Compatible with all devices & multi-purpose This NANO liquid protective film is compatible with various glass surfaces such as iPhones, smartphones, tablets, game consoles, and watches. Nano-sized particles adhere to the surface, making it resistant to fingerprints and scratches, and improving transparency, gloss, water repellency, and operability. It starts at 4H hardness immediately after application, reaching the same 9H hardness as conventional glass films in about 20 days, further enhancing its protective capabilities. Uses safe, non-toxic materials. 【Capacity】 1ml 【Recommended Usage】 Smartphone / 1 application (1ml) Game consoles like Switch / 2 applications (2ml) Tablets / 3 applications (3ml) ※ You can adjust the amount as you like, such as dividing it for kids' phones. How to Use: 1. First, wipe the screen with the cloth in the package. 2. Evenly cover the phone screen with the liquid and wait about 5 minutes for the liquid to dry (during this time, do not drop water or leave fingerprints). 3. Once completely dry, repeat step 2 using the remaining liquid and clean the screen again. Then, wait about 10 minutes and clean the screen with the cloth. 4. After completely drying in step 3, use the remaining liquid to clean the screen a third time. 5. Finally, wait 30-45 minutes and wipe the screen with the cloth one last time before use.