Screen protector: The screen protector can prevent the resin pollution screen when the FEP is damaged, extend the use time of the LCD screen, and save the cost of replacing the screen. The light mission rate exceeds 95%: The light mission rate of the screen protective film is above 95%, which will not affect the ultraviolet rays of the 405nm wavelength through the protective film and solidify the resin, which can maintain the printing accuracy of the 3D printer. High -quality screen protector: The screen protector is made of high -quality PET materials from Japan. The double -mask ensures that it will not be scratched before use, and the edge of the edge will not produce white edges after paste. Therefore, it will not affect the printing amount after installation, just level it. You can refer to the installation steps in the picture for operation, and use a spatula to avoid air during installation. Compatible model: Screen protector is for Photon Mono 2 LCD Resin 3D printer. Material: PET colour: parent Package Contents: 5 x Screen Protector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.