Ganvol Premium Tempered Glass Screen Protector for Samsung Galaxy Tab 3 8.0 Inch SM-T310 T311 T315 Crystal Clear Film [Ultra HD Clear] [Scratch Resistant] [Bubble Free] [Anti Shatter] [Industry-High 9H Hardness] [99.99% Clarity and Touchscreen Accuracy] [0.33 mm] The Ganvol tempered glass screen protector provides super high definition clarity and accuracy. The tempered glass is treated with high-temperature steel processing, to make the surface hardness up to 8-9H, with strong impact resistance and not easy to scratch. By undergoing specialized tempered-glass, this screen protector is safe and shatterproof. Prevents excessive fingerprinting and oil stains, and makes the film easy to clean. Adhere to the phone's screen without any gaps or bubbles, leaving the touch sensitivity unaffected.