1. Advanced Vision Correction Glasses These fullframe pinhole glasses use precise grid patterns with small holes to naturally enhance focus and clarity. Suitable for nearsighted and farsighted users seeking nonprescription vision support during reading or screen time. 2. Effective Eye Training System Designed as professional care exercise eyewear, these gridglasses strengthen eye muscles through controlled light exposure. Ideal for daily 1530 minute sessions to improve visual acuity and reduce dependency on corrective lenses. 3. Black Eye Glasses Durable Construction Crafted from grade materials with reinforced frames, these longdistance glasses withstand daily use while maintaining comfort. The lightweight design reduces pressure on the nose and ears during extended wear. 4. Digital Eye Strain Relief Solution Our pinhole glasses black version filters, making them essential office accessories for computer workers, gamers, and students experiencing eye fatigue. Use scenarios Closereading and document work: reading books, manuscripts, or other closeup tasks. Computer and screen time: extended use on laptops, desktops, tablets, and smartphones. Training routine: daily practice sessions of 1530 minutes to help improve visual acuity and reduce dependence on corrective lenses.