Unisex Pinhole Glasses for Vision Training Unisex Pinhole Glasses for vision training and eye fatigue relief. These lightweight black frame glasses are anti-myopia and astigmatism correction. Perfect for men and women, they enhance vision naturally. Key Benefits Vision Support: Helps train eyes, reducing reliance on corrective lenses. Comfortable Design: Lightweight, ideal for extended wear without discomfort. Innovative Pinhole Technology: Improves focus and reduces strain through limited light diffusion. Universal Fit These glasses are perfect for adults and kids. Ideal for reducing eye fatigue from prolonged screen use. Students, office workers, or anyone seeking improved focus and clarity. Specifications Size: 5.74inch x 1.96inch. Usage: Enhances vision naturally, supports eye training, and reduces eye strain.