Polarized Film Sheets 3 PCS 7.8 x11.8inches/20x30cm Polarizer Linear Polarizing Filter Non-Adhesive for Educational Physics Photography Lighting sound protecting your screen from scratches

protecting your screen from scratches and fingerprints

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Polarized Film Sheets 3 PCS 7.8 x11.8inches/20x30cm Polarizer Linear Polarizing Filter Non-Adhesive for Educational Physics Photography Lighting sound protecting your screen from scratchesPolarized Film Sheets 3 PCS 7. 8 x11. 8inches 20x30cm Polarizer Linear Polarizing Filter Non Adhesive for Educational Physics Photography Lighting Specification: Polarization: LinearGreater than 99. 9% Size: 7. 8x11. 8 inches 20x30cm Thickness: 0. 19mm Feature: Polarizing film have protective film on both sides, before you use it, you have to peel a protective film off the front and back. Educational Application: Work great for class projects to