【BEFORE ORDERING】Check your right size of laptop privacy screen protector 12.5 inch, measurement(except edges) - Aspect Ratio 16:9 - Privacy screen filter size W*H: 10 15/16 * 6 1/8(277mm x 156mm). Please measure monitor screen dimensions before purchasing. | 【PRIVACY PROTECTION】Protect your data from visual hackers, cameras and work securely anywhere. Computer privacy filters work by blocking lights from certain angles to render your screen black. Your privacy filters' more than 60 degree viewing angle will not be able to read your information from screen, regardless of distance. | 【ANTI GLARE/BLUE LIGHT/UV LIGHT/RADIATION】The matte side of monitor privacy filter with anti-glare ≥80%, anti uv light ≥96%, anti-blue light ≥65%, scratch resistant and excellent color transmittance. Reducing eye strain, preventing myopia & dryness, hyperemia and so on, focusing on & effectively improving your work and kid's learning. | 【EASY TO INSTALL】If the GROOVE between the screen and the frame is DEEPEN, recommend unremovable installation which is clearer than removable. PLEASE CHECK WITH SPECIFICATION BEFORE INSTALLATION OR CONTACT US. | 【APPLICATION】Blue light screen protector is suitable for business traveler, students, mobile workers and commuters, as a safeguard sensitive corporate information while working in airplanes, subways, airports, school, cafe store, lab, library, finance and other public areas.

【BEFORE ORDERING】1. Measure monitor diagonal size without edges. 2. Please check the size chart to confirm the correct variation you need.3. The width and height of ZYY computer blue light blocking screen protector 23-24 inch (23 inch, 23.5 inch, 23.6 inch, 23.8 inch, 24 inch) is width 540 mm * height 340 mm. (COMPATIBLE FOR IMAC 24 inch screen and Curved Monitors) | 【ANTI BLUE LIGHT/UV/RADIATION】ZYY computer blue light blocking screen protector adopted Japanese Fujimori nano-optical stacking technology, effectively blocking blue light ≥90%, UV blocking ≥98%,blocks other harmful lights ≥99% | 【PREMIUM QUALITY】ZYY Desktop computer screen protector for eyes protection with 8H reinforced acrylic materials, 5 layers of optical engineering protection with a high resolution view, real colors, scratch resistance, anti-fingerprint, Ultra-thin 2mm, explosion-proof | 【APPLICATION】Easy to use with Hanging type, ZYY anti blue light screen protector fitting on working, learning, playing games, watching TV and so on. Reducing eye strain, preventing myopia & dryness, hyperemia and so on, focusing on what you do, effectively improving your work and kid's learning | 【PROFESSIONAL SERVICE】Removing the screen adhesive films on both sides before installing the blue light filter for the computer monitor. Welcome to contact us if any problem troubles you, Answer and solution you got in first time

【BEFORE ORDERING】1. Measure monitor diagonal size without edges. 2. Please check the size chart to confirm the correct variation you need.3. The width and height of computer blue light blocking screen protector 23-24 inch (23 inch, 23.5 inch, 23.6 inch, 23.8 inch, 24 inch) is width 540 mm * height 340 mm. (COMPATIBLE FOR IMAC 24 inch screen and Curved Monitors) | 【ANTI BLUE RAY/UV/RADIATION】The computer blue light blocking screen protector adopted Japanese Fujimori nano-optical stacking technology, effectively blocking blue light ≥90%, anti UV ≥98%, blocks other harmful lights ≥99%. Recommended by ophthalmologists: computer screen filter for eye strain | 【PREMIUM QUALITY】Desktop computer screen protector for eyes protection with 8H reinforced acrylic materials, 5 layers of optical engineering protection with a high resolution view, real colors, scratch resistance, anti-fingerprint, Ultra-thin 2mm, explosion-proof | 【APPLICATION】Easy to use with hanging type, computer screen blue light blocker fitting on working, learning, playing games, watching TV and so on. Reducing eye strain, preventing myopia & dryness, hyperemia and so on, focusing on what you do, effectively improving your work and kid's learning | 【PROFESSIONAL SERVICE】Removing computer protective films on both sides before installing blue light screen protector for computer monitor. Welcome to contact us if any problem troubles you, Answer and solution you got in first time

【BEFORE ORDERING】1. Measure monitor diagonal size without edges. 2. Please check the size chart to confirm the correct variation you need.3. The width and height of computer blue light blocking screen protector 27 inch is width 612.6 mm * height 356 mm. (NOT FOR IMAC screen) Compatible for curved monitors | 【ANTI BLUE RAY/UV/RADIATION】The computer blue light blocking screen protector adopted Japanese Fujimori nano-optical stacking technology, effectively blocking blue light ≥90%, anti UV ≥98%, blocks other harmful lights ≥99%. Recommended by ophthalmologists: computer screen filter for eye strain | 【PREMIUM QUALITY】Desktop computer screen protector for eyes protection with 8H reinforced acrylic materials, 5 layers of optical engineering protection with a high resolution view, real colors, scratch resistance, anti-fingerprint, Ultra-thin 2mm, explosion-proof | 【APPLICATION】Easy to use with hanging type, computer screen blue light blocker fitting on working, learning, playing games, watching TV and so on. Reducing eye strain, preventing myopia & dryness, hyperemia and so on, focusing on what you do, effectively improving your work and kid's learning | 【PROFESSIONAL SERVICE】Removing computer protective films on both sides before installing the blue light filter for computer monitor. Welcome to contact us if any problem troubles you, Answer and solution you got in first time

【BEFORE ORDERING】1. Measure monitor diagonal size without edges. 2. Please check the size chart to confirm the correct variation you need.3. The width and height of computer blue light blocking screen protector 28 inch is width 635 mm * height 370 mm. (NOT FOR IMAC screen) Compatible for Curved Monitors | 【ANTI BLUE LIGHT/UV/RADIATION】The computer blue light blocking screen protector adopted Japanese Fujimori nano-optical stacking technology, effectively blocking blue light ≥90%, UV blocking ≥98%,blocks other harmful lights ≥99% | 【PREMIUM QUALITY】Desktop computer screen protector for eyes protection with 8H reinforced acrylic materials, 5 layers of optical engineering protection with a high resolution view, real colors, scratch resistance, anti-fingerprint, Ultra-thin 2mm, explosion-proof | 【APPLICATION】Easy to use with Hanging type, anti blue light screen protector fitting on working, learning, playing games, watching TV and so on. Reducing eye strain, preventing myopia & dryness, hyperemia and so on, focusing on what you do, effectively improving your work and kid's learning | 【PROFESSIONAL SERVICE】Removing the screen adhesive films on both sides before installing the blue light filter for the computer monitor. Welcome to contact us if any problem troubles you, Answer and solution you got in first time