The highest hardness in the industry is 9H. Surface hardness is extremely 9H.Anti-scratch and thoroughly protect your iPhone X/Xs LCD screen. 99.9% transparency, high transmittance, ultra thin 0.01 inch (0.26 mm) thickness, so you can enjoy the beauty of the LCD screen as if there is nothing attached to.No loss of screen detailAnd you can operate it smoothly on the screen. 2.5D round edge processing tempered glass film with precise round edge processing, no snagging sensation, cushion side impact and smooth texture. 3D Touch Compatible: Smooth and sensitive 3D touch compatible. Safe for those who are concerned about "user-friendly".Made to look better than the original product. Fingerprint Resistant Heavy Duty Stain Resistant Coating resists fingerprints and smudgesIt can be easily wiped off when adheredYou will always have a beautiful screen and smooth and good operation. Shatterproof shatterproof treatment prevents splatters and debris from sticking to protect the screen from injury, while protecting the screen well. Note: The curved edges of the iPhone X/Xs are designed to leave space around the curved edges of the device because the film is peeled off, it is designed to prevent floatation and provide space for the phone case. Please check the following precautions before applying the film. Question 1: How to avoid dust getting in when applying the film? Cause: Dust is floating in the air, or if it does not wipe away dirt, fingerprints, etc. on the LCD screen, it is easy to get in. 　 Proper operation: Please use alcohol pad and microfiber cloth and dust remover sticker before applying the film, thoroughly clean the dirt and dust on the LCD screen. To avoid dust, remove the protective sheet from the screen facing down the side of the film to the LCD screen. Question 2: How to avoid bubbles, floats, etc. Cause: When you install the film, there is no distortion, dust or bubbles when the pressure is not uniform. Proper operation: Align the LCD screen and press with your finger to stick it in one time, but if there is a little bubbles or bubbles appear, you can wrap it around your finger and squeeze it out a little bit by little to remove air bubbles.If the air bubbles still cannot be pushed out, you can simply peel the glass film off the edge and reposition it. Question 3: When repasting, cracking? Bubble? Floating edges? Cause: Because the film material is glass, the force of peeling and sticking may be imbalanced, and the nails may come in contact with the adhesive surface, cracking, bubbles, floating edges. Proper operation: When reapplied, it is a point to remove the entire film instead of peeling off some film.To avoid the floating due to repasting, please carefully peel off the film so that it does not touch the adhesive surface when removing it.