2Pcs Adhesive Polarized Film Sheets Polarizer Linear Polarizing Filter for Screen Repair Educational Physics 2 Pack Anti polarized film Photography accessoriesFeatures:Brand new and Enhancer your scientific experiments and photography with our anti polarized filter PVA material, this filter provides excellent light control and reduces blue light exposure.Perfect for researcher, students, and photography enthusiasts who want to explore the fascinating world of light and color.Whether in a classroom studio, our filter is suitable for experiments, such as double refraction and light scattering, as well as for enhancing photography settings.Experience the wonders of polarization and discover the hidden secret of light with our Anti Polarized Filter. Get ready to see world in a whole new way!Specifications:Material:PVASize:Approx.10x10cm/3.93x3.93inchesPackage Includes:2Pcs Polarizing FilmNote:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.