6.23-inch screen protector can just cover the LCD screen of the 6.23 inch resin 3D printers, preventing the resin from contaminating the screen when FEP Film damaged, adding or recycling resin, thereby prolonging the use time of the LCD screen and saving the cost of replacing the screen. Maintain optical clarity with our specialized film. The light transmittance is above 95%, which will not affect the 405nm wavelength of ultraviolet rays through the protective film and curing the resin. Its high transmittance allows for unobstructed resin curing, ensuring precise and flawless printing results Screen Protector is made of high-quality PET material imported from Japan. The double-sided lamination ensures that it will not be scratched before use, and the edge will not produce white edges after being posted. Therefore, it will not affect the print volume after installation, and only needs to be re-leveled. This kit comes with a tool kit for easy installation of the protective film. Please keep the screen clean before use, then peel off the back protective film install the film onto the monochrome screen, and use the scraper to avoid air bubbles during the installation process