Anti-scratch, anti-fingerprint, protect your screen from scratches and smudges. Great for families with small children and pets.It is only suitable for indoor use, please avoid direct sunlight on the screen, after installation, adjusting parameters such as the brightness of the TV screen can reduce more glare and reflections, it is recommended to install by two people.product description:-Product Name: Desktop Computer/TV/Monitor Screen Protector-Product material: PET-Product function: anti-reflectionti-radiationti-myopia/blue light filter, which can reduce the fatigue of your computer eyes and help you fall asleep better.-Applicable products: laptop/desktop computer/TV monitor screen protector-Size: 75inch (W1645xH930mm)77inch (W1722xH993mm)82inch (W1831xH1049mm)85inch (W1902xH1089mm)About installation:1. Cleaning is important The screen protector will come with wipes and spray bottles, Please make sure to thoroughly clean your monitor before adhering the filter2.The TV protection film is protected by two other transparent films in the middle. Please remember to tear off the inner layer. After the TV film is completely attached to the screen, remove the outer layer.