True 25° Privacy Protection: Milomdoi privacy coatings made of new materials from germany, have better privacy performance than other materials. The screen is only visible to persons directly in front of the S23 Ultra 5G screen and does not affect power. keeps your personal, private, and sensitive information hidden from strangers, provides the most powerful protection, even your friends or colleagues sitting next to You also Can't See on Your Messages. Perfect Design: Most Common product designs on the market are difficult to install, poorly calibrated, yellowing easily. Milomdoi design of the exclusive installation kit, easy to Install, accurate positioning, and easy to remove without residue. Please watch the installation video in the product photos or watch the video by scanning the QR code before installing the protector. If there are small scratches and bubbles after installation, don't Worry, It Will Recover Automatically within 24h.