High-quality linear polarizer film for 3D glasses, mirrors, displays, and projectors. An essential component for display applications, widely used across various industries. The polarizer film does not require replacement unless scratched or damaged. For beginners, it is recommended to use a professional polarizer removal machine when replacing the film. Features high polarization efficiency and high light transmittance. Provides dual-side protective layer for scratch resistance. Type: No adhesive Color: Black Material: TAC + PVA Size: 30 x 20 cm, Thickness: 0.17 mm Package Contents: 5 x Polarizing Film Sheets Note: Light and screen display settings may cause slight color variations compared to the actual product. Measurement error allowance: +/- 1-3 cm.