Enhanced Screen Protection: This screen protector your LCD from resin contamination in case of FEP damage, significantly extending the lifespan of your screen and reducing the need for costly replacements. A must-have for maintaining your printer's functionality. Optimal Light mission: With a light mittance exceeding 95%, this screen protector does not hinder the 405nm UV rays needed to cure resin, ensuring that the precision of your 3D prints remains uncompromised. Enjoy printing without any impact on quality. Premium Quality Material: Crafted from PET material, our screen protector features double-sided films to prevent scratches prior to application. It adheres smoothly without leaving white edges, ensuring that your printing volume remains unaffected after installation. Broad Compatibility: Specifically designed for Photon Mono 4 and for Mono 4 Ultra LCD Resin 3D Printers, this screen protector ensures a , providing peace of mind with every print session. Color: parent Material: pet Package Contents: 5 x for Photon Mono 4 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.