Size1. 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 27 inch is width 612.6 mm * height 356 mm. (NOT FOR IMAC screen) Compatible for curved monitors ^^ ANTI BLUE LIGHT/UV/RADIATIONZYY 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 QUALITYZYY 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 ^^ APPLICATIONEasy 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 SERVICERemoving 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