Copter Screen Protector Samsung Galaxy S20 FE Copter Screenprotector consists of an extremely durable material originally developed for military use. The material, which is a branch of a urethane film, was developed by the U.S. Army during the Gulf conflict to protect the rotor blades of helicopters from abrasive desert sand. The film is optically clear and guaranteed for life against yellowing or crack formation due to UV exposure. Withstands freezing temperatures, high heat, oils and petrol, along with the abrasion of stones and other wearing element. The pack contains: 1st Copter Screenprotector 1st Copter Application Spray 1st Copter Application Scraper 1st Copter Trimming Fits : Samsung Galaxy S20 FE (Not suitable for other models)