Special uv coating prevents sun damage and resists oil and stains. In order to provide the best possible protection for your phone while also ensuring a long-lasting film, karpine proguard hd have coated their screen protector with a special uv-resistant chemical. Screen Guard Made by a residue free adhesive layer, this film perfectly aligns with the applications of your phone Clear and attractive, finger prints and oil stains but the film also offers a clear view of the display.