Compatible models: Glass protective film for Surface Laptop 5/4/3/2/1 (13.5 inch) (9 H Hardness) Prevents scratches even when hit with sharp objects such as knives, and features a high strength surface hardness of 9 hours. Shock suppression minimizes screen damage and protects screen by preventing scratches and fingerprints. Uses Japanese Asahi Glass Material: Uses Japanese Asahi Glass material and has excellent characteristics in strength, scratch resistance, and texture compared to regular glass. Designed to prevent glass fragments from splashing out even if your smartphone is dropped and the glass is broken. Shatterproof and protects against glass fragments (High Transmittance) The transparent glass film uses a multi-layer filter film to ensure excellent transparency, so you can enjoy the beauty of your phone without sticking it on. (Superior Touch Feel) The same touch sensitivity as the screen of your phone and allows you to operate it smoothly. High quality glass with a smooth touch finish for a smooth feel that naturally fits your fingers. Fingerprint Protection: The improved coating prevents fingerprints from accumulating fingerprints, and makes the screen smooth and comfortable to operate. If it gets dirty, you can wipe it with a cloth to clean it. Stain Resistant: The glass film has an oleophobic coating that is resistant to oil, fingerprints, and dirt. The slippery feel of your fingers is also excellent. Very smooth and very pleasant to the touch. [Easy to apply] Bubble-proof, so it can be applied cleanly. It does not damage the color of the LCD screen, and has a precise touch and no snagging feeling even when sliding it and feels smooth to the touch, and feels naky. The operation on the screen is smooth without any discomfort. (Anti-Bubble) The bubble treatment is processed to prevent air bubbles. Even in the event that air bubbles become trapped in the air, it will gradually disappear over time for a beautiful finish. Round Edge Processing: The surface finish provides a smooth touch feeling. The edges of the glass are rounded so you dont have to worry about scratching your hands.