iAnder Samsung Galaxy S9 Tempered Glass Screen Protector with [Easy Installation Tray] [3D Curved] [Case Friendly] iAnder [Tempered Glass]Screen Protector [3D Curved] for Galaxy S9 (Not for Galaxy S9 Plus S9+) Tempered Glass: Ultra Thin 0.3mm ,industry surface hardness 9H,scratch resistant, protect your Galaxy S9 from unwanted scuffs and scratches by knife, keys and other hard substances. EASY INSTALLATION FRAME - Includes Easy Installation Tray Frame to provide accurate installation,simple and quickly install. HD Retina Clarity: light transmission rate of up to 96%,delicate Touch ,maintain viewing experience and high-sensitivity touch response At iAnder, we'll make a REPLACEMENT OR REFUND immediately if: - The screen protector does not match your screen size. - There are unremovable bubbles during the installation. - The screen protector suffer wear and tear during normal use (not including water damage or damage caused by abnormal use)