Product description Blue Light Cut. Good image quality. Cuts excess blue light emitted from displays. Helps to reduce eye strain and can improve sleep cycles for those looking at screens before going to bed. Recommended for persons who spend a lot of time looking at screens. Very slight blue tint when applied. Clear film, no anti-glare properties.Photodon Touche Screen Protectors:Protect your screen from harsh cleaning products; which is especially helpful these daysHave silicone adhesion which leaves no residue or damage when removedAre touchscreen compatibleHave scratch-resistant coatings from 3 to 9H depending on material orderedHave pull tabs for easy liner removalAre made of best-in-class PET plastic materialBe sure to read the film description located in images for your particular screen protector typeWhy choose Photodon for your screen protector needs:Only high-quality material is used for our productsOur material has been tested over and over before we offer it to our customersWe offer many different installation kits and have carefully chosen which one to offerSome of our kits can be used after the installation to maintain the screen protectorWe send a small sample of your film type to try before installationWe have top notch, very responsive customer service Manufacturer Contact Information 1517 Northern Star Dr Ste A Traverse City MI 49696 [email protected]