Enhanced Screen Protection: This screen protector safeguards 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 Transmission: With a light transmittance 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 Mono 4 Ultra LCD Resin 3D Printers, this screen protector ensures a secure fit, providing peace of mind with every print session. Color: Transparent Material: PET Package Contents: 5 x Screen Protectors for Photon Mono 4 Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to appear slightly different from the real thing. Measurement may vary by +/- 1-3 cm.