flgox pinhole แว่นตากันแดดสําหรับใช้ในการออกกําลังกาย

Features: Help exercise eye muscles and relax your eyes. Activate your natural vision ability to see clearly. Suitable for both adult or children who has the problem of myopia, hyperopia and astigmatism. Specifications: Color: Black Material: Resin Size: See pictures Quantity: 1PC Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: (Without retail package) 1PC x Pinhole Glasses #Pinhole Glasses #Exercise Eyewear #Eyesight #Improvement Vision #Glasses Training