①. Compatibility Guaranteed: Specifically designed for Anycubic Photon Mono 4 and Photon Mono 4 Ultra Resin 3D Printers, this 8-pack of 7-inch screen protectors ensures a perfect fit and optimal protection against scratches and resin leaks, enhancing the longevity of your device. ②. Advanced Material Engineering: Crafted from 0.1mm thick PET material, these screen protectors boast over 95% light mittance. They are designed to not interfere with the 405nm UV light needed for resin curing, ensuring 3D printing results. ③. Dual Functionality: Not only do these screen protectors shield your printer's screen from scratches, but they also prevent resin contamination caused by film damage. This dual action maintains the cleanliness and functionality of your screen, thereby extending its usable life. ④. Effortless Maintenance Tips: For optimal use, remove any excessive shading tape around the screen before installing the protective film. After installation, reapply the shading tape to ensure no loss in print quality or volume, maintaining the printer's efficiency and output. ⑤. Colour: parent ⑥. Material: pet ⑦. Package Contents: 8 * screen protector ⑧. Only the above package content, other products are not included. ⑨. 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.