Reticare Eye Protector for MacBook Air 11.6" (10.12" Wx5.7 H) Practice healthier habits of using devices and REDUCE 3 RISKS: (1) Sleep Disorders (2) Eye Strain (3) Permanent Damage to Retina Reticare reduces toxic light emitted through device screens, including the blue light in addition to violet, turquoise and purple lights, unique to Reticare. Detoxify your screens now Reticare is the only eye protector in the world scientifically proven to reduce damage to the retina All screen users are at high risk without protection especially our children Stop the damage and start protecting your eyes with Reticare. One day spent without protection can cost you much more later