describe:1. Flexible hydraulic coagulation process, tightly fits the curved surface without warping, no obstruction to touch, high sensitivity, and smooth hand feeling2. The hydraulic soft film has strong toughness, can effectively buffer the impact force, and has a better anti-fall and compressive effect.3. Anti-peeping protective film can protect your private information. The screen is only visible to the person directly in front of the screen, to avoid unnecessary strange eyes seeing what you are doing.