S9 Plus screen protector only will not fit S9.[MUST READ] a. Activate the Touch Sensitivity Setting on your phone to increase the touch sensitivity of screen for use with screen protectors1: Open "Settings"2: Navigate to "Advanced Features"3: On the bottom, find and activate "Touch Sensitivity"b. The screen protector provides the maximum protection for your phone touchscreen. The space between your phone and the screen protector enables the proper space for the installation of most phone cases. 2-Pack Item:This item comes with 2 screen protectors. Give the extra ones to your friends and family so they can enjoy the benefits , or keep them for emergency replacements! No bubbles, No troublesQUICK & EASY INSTALLATION: Adjustments and alignments can be easily made during the installation process to match the fit and cutouts. 3D Curved Fit, Case Friendly—The 3D screen protector covers the flat area of the screen and partial curved screen, which prevent the glass from popping or lifting off the Galaxy S9 Plus when using a phone case. HD CLEAR DISPLAY—99.9% transparency crystal galss remain the High-Definition image quality.—High Clarity and UV-resistant against rainbow effect & film yellowing. SCRTCH & IMPACT PROTECTION—9H hardness tempered glass that can powerfully resist wear & scratches, impact & drop; offering durable protection to your Galaxy S9 Plus. SENSITIVE RESPONSE—Slim design, preserves the original high-response touchscreen of Galaxy S9 Plus without any interference. OLEOPHOBIC / ANTI-FINGERPRINT—Anti-oil coating reduce collecting fingerprints, dust, oil on the surface, allowing for crystal clear viewing with this Galaxy S9 Plus glass screen protector.