Zero bubbles, no misalignment, successful installation even for beginners! Easy and reliable installation with a dust-free box and automatic adsorption guide. No adjustments needed, air naturally escapes, and zero bubbles. 99.9% high transparency, smooth operation! Maintains the original screen colors and responds perfectly to finger movements. Zero lag, comfortable for games and video viewing. 90% fingerprint reduction, always smooth! Nano-coating prevents fingerprints and oil smudges, and a quick wipe with a tissue makes it clear immediately. 9H tempered glass, no case interference! Prevents scratches from keys and coins, and withstands drops from 1 meter. Edge design perfectly fits popular cases. Won't lift or collect dust | Long-lasting and reliable! The design adheres firmly to the edges, so it won't lift or shift over time. It's resistant to sweat in the summer and everyday use, ensuring durability. 27-52-17