Klear Cut KlearGlass - 9H Hardness Tempered Glass Screen Protector for HTC One A9 / Aero with Lifetime Replacements / 99.9% HD Clear / Shatterproof and Anti-Bubble Ballistic Glass Lifetime Warranty  All Klear Cut products are backed by a revolutionary lifetime warranty replacement programs. Our hassle-free program replaces any Klear Cut product that has worn or been damaged. KlearGlass protectors feature a one-of-a-kind oleophobic and lyophobic surface is unparalleled when it comes to resisting oil, dirt, dust, grime and fingerprints from making a home out of your screen surface. Tru-Touch technology allows your device to remain fully responsive while KlearGlass protectors are installed. KlearGlass is manufactured using only the best quality ballistic tempered glass that features a protective surface of 9H hardness that is virtually indestructible; and cannot be matched when it comes to preventing scratch, dents and abrasions. A unique silicone adhesive layer allows for a hassle-free anti-bubble installation. This static-cling method will also never leave residue on your devices screen when removed.