GHY Blue Light Screen Protector For iMac 21.5 inch, Reduce Eyes Strain, Anti Blue Light, UV Protection, Anti Scratch, Hanging Type For Desktop PC Monitor - iMac 21.5 screen protector

• Blue light screen protector for iMac 21.5 inch, hanging screen protector W*H 21 1/8 * 13 (537*330mm). Anti blue light screen filter effectively blocks 90% blue light,99% UV light and blocks other harmful lights ≥99%. 5 layers protection with Hi-tech materials, 8H strong hardness with a HD view, real colors, scratch resistance,anti-fingerprint,Ultra-thin 2mm,20mm width of hanging hook to compatible with most of computer. Effectively reducing eyes strain, migraine, myopia, eyes dryness, macula, hyperemia, headache, UV attacks, aging, insomnia so on, computer blue screen protector makes you focus on your works and studies, improve sleeping quality. Removing monitor screen protector protective films before installing, scratches on screen protector only which will not be affected pc screen protector condition.