The product is a screen protector for mobile phones, specially designed for the iPhone 18 Pro Max. Here are the installation instructions:

• Cleaning the installation area: Before installation, clean the work area and wash your hands thoroughly. Applying the film in a clean environment is crucial.
• Checking compatibility: Place the screen protector onto the iPhone 18 Pro Max screen to check compatibility. Remove any excess film from the protector.
• Lubricate the screen protector: Spray Smart Spray onto your fingers. Remove the protector from the backing, spraying the adhesive side smoothly.
• Installing the protector: Place the film with the adhesive side onto the iPhone 18 Pro Max screen and align it carefully.