Full 3D Full Coverage』: High-definition protective film protects your Galaxy S21 Ultra screen, high-definition full-screen tempered glass protective film provides full-screen protection, compatible with Galaxy S21 Ultra mobile phone case. (Support Fingerprint Unlock) 『Ultra-thin imported glass』: Galaxy S21 ultra screen protector with ultra-hardened glass with 0.20mm ultra-thin high-quality industry-leading glass + 9H high toughness + best AR fingerprint surface treatment + 5 layers of explosion-proof materials, no bubble glue, easy installation and no residue. 『9H high hardness and scratch resistance』: The effect of high hardness can protect your equipment from daily scratches, dust, scratches and normal wear and tear. Even compatible with sharp objects (such as knives, keys and other hard objects) will not scratch it. 『High transparency and high reactivity』: Our Galaxy S21 Ultra screen protector is fully polished and can provide 99.99% HD and touch screen accuracy on the screen.