Key Features Frame & Lens Material: Durable metal alloy frame with scratch-resistant polycarbonate (PC) green lenses. Dimensions: Lens width 51mm | Bridge 21mm | Temple length 138mm | Total weight 22g. Style: Round retro frame with adjustable nose pads and spring hinges for comfort. Included: 1x magnetic hard case, 1x soft pouch, 1x cleaning cloth, 1x mini screwdriver, 1x user manual. Lens Benefits The green-tinted PC lenses are designed to soften harsh lighting and reduce glare from screens or fluorescent lights. While not a medical solution, they may help alleviate eye fatigue caused by prolonged exposure to bright environments. Care Instructions Clean lenses with the provided microfiber cloth; avoid paper towels or abrasive materials. Store in the hard case when not in use to prevent bending or lens damage. Keep away from high temperatures or chemicals. Usage Scenarios Suitable for daily indoor/outdoor wear, computer use, reading, or driving in daylight. The neutral green hue preserves color accuracy, making them versatile for work and leisure.