Health care Pinhole glasses HG002

Health care Pinhole glasses Little pin-holes relax your eyes naturally. Size: 15 x 5. 5 cm Functions / Features: ---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 standard, so that the eyeballs are relieved from the previous nervous focus. ---You can feel the 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. . Age from child to aged people, etc.