Brand new pinhole glasses,suitable for both youth and adults<br>Reduce eyestrain,reduces light reflection<br>You can wear it indoors and outdoors when reading books, usingcomputer or watching TV<br>Helps to rectify visual problems caused by ammetropia andaccommodation, like myopia, astigmatism and hyperopia<br>Eliminates the strain, tense and twitch of eye accommodation systemto prevent myopia<br><br>Size: 15 cm in width, 6 cm in height, 15 cm in length &nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;