Fangrui Product Details 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 Transmission Rate Exceeds : The Light Transmission Rate Of The Screen Protective Film Is Above , Which 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 Not Be Scratched Before Use, And The Edge Of The Edge Not Produce White Edges After Paste. Therefore, It 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: Transparent Pac