Rasterbrille

The glass helps to relax the eyeball muscle, and adjust eye focus. Theory is very simple: when the eyes can only look through the small holes, they naturally change focus to a relaxing standad, so that the eyeballs are relieved from the previous nervous focus. You can feel relaxation once you ware it and afterwards.Good and simple eye relaxation for a large population whose job causes tired eyes: students, teacher, white collar, computer users, aging from child to aged people. When your eyes feel stressed, or during/after your work or reading, just ware this like a normal glasses, and look to far away objects for 2 3 minutes. Inner packing: Gift box