The FLEX screen protector by Sapphire is designed to give your display the ultimate level of protection from impact, whilst accommodating most protective cases. Using leading FLEX Technology and made from the hardest toughened, crystal-clear composite glass and fiber materials, this screen protector is incredibly impact resistant, designed to be the ultimate defense to bumps and scratches, while retaining optimal touch-sensitivity and functionality, including in-screen fingerprint scanners where applicable. The silicone full-glue adhesive provides secure, imperfection-free adhesion.