Tempered glass film specifically for the Galaxy A23, with blue light cut function to reduce eye fatigue. - Model: Galaxy A23 - Type: Tempered glass film - Quantity: 2 sheets - Function: Blue light cut Product Hardness: 9H Compatible Phone Models: Galaxy A23 SCG18 SC-56C / Galaxy A22 5G SC-56B / Galaxy A21 SC-42A SCV49 / Galaxy A20 SC-02M SC-42A Blue Light Cut Function: Reduces eye strain caused by prolonged use of smartphones. *Please note: Blue light cut glass reflects blue light in sunlight, which may make the screen difficult to see for some users. If you frequently use your phone outdoors in direct sunlight, we recommend a clear type instead of the blue light cut type. Made with Japanese Asahi Glass material, and with a hardness of 9H, the highest level in the industry, it can be used for a long time without damage even if sharp objects such as cutters are applied. You can install the liquid crystal protective film more easily and beautifully without being bothered by bubbles. No technical skill is required. Also, it is made of glass material, so bubbles are unlikely to enter. If you are not good at applying films, please rest assured. Tempered glass, impact resistant, scratch resistant. Shatterproof processing, the glass film will remain attached even if it receives a severe impact. Please be assured of shatter damage. Impact resistant, scratch-resistant material is used to properly protect from impact. Special coating has been applied, so even if oil or fingerprints are attached, the dirt will come off quickly with a light wipe. With a moderate thickness design, you can operate the main unit smoothly, clearly reflect the screen, and at the same time, maintain high sensitivity, and you can use functions such as 5D touch of your smartphone without any problems, which is very practical. When applying, align the top of the glass film with each port on the screen, and slowly lower it by holding the edges, it will automatically adhere to the screen and expel air bubbles. It's a very easy task. [Note] Because this device has a curved surface around the edges, the protective film cannot be applied to the edges. Therefore, the protective film is smaller than the display area. Please be aware of this when purchasing. Thank you for viewing. Y2500408