It's what's on the inside that counts. Protect it. Blu Element's Tempered Glass offers 2X stronger screen protection. It is easy to install with the included installation kit and features an anti-scratch surface that diminishes marks and fingerprints while keeping your device screen protected. The premium silicone adhesive guarantees a bubble-free installation and can be easily removed without leaving any unwanted residue on your screen.For easy installation instructions, visit: www.bluelement.com/install