The blue-ray monitor screen protector can protect your visual health in all aspects and bring you and your family a new enjoyment experience. TV anti-blue, anti-scratch/anti-glare/anti-reflectionNote: Please measure your monitor before making a purchase, Measuring the inner screen, excluding the Frame.product description:-Product Name: Desktop Computer/TV/Monitor Screen Protector-Product material: 5-layer PET-Product function: anti-reflection/anti-radiation/anti-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 protectorAbout installation:1. Cleaning is importantPlease make sure to thoroughly clean your monitor before adhering the filter.2.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.About the packing:Sturdy cylindrical shape packaging.Package includes: (frosted version) anti-blue screen protective film x 1, Gift Cleaning Cloth x 1 If you have any questions, just send us an email, our customer service staff will solve for you at the first time.