Good Linear polarizer film for 3D glasses/Mirror/ show /projector<br> It is an important part to help display the ,which is widely applied in any field.<br> The polarizer film does not need to be replaced each time,Unless the polarizer film has scratches;<br> If you are a Beginner, it is recommended to use a professional Polarizer remover machine and film to replace the polarizer film.<br> High polarized efficiency, high transmittance<br> Could supported Both side protective lens, unti scratch<br> type: No Adhesive<br> Colour:black<br> Material:TAC+PVA<br> Size:30 x 20cm, thickness: 0.17mm<br> Package Contents:<br> 5x Polarizing Film Sheet<br> Only the above package content, other are not included.<br> Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store