- Maximum blue light protection: over the course of a day, hours of screen time can cause eye strain. These non-prescription glasses use lightweight, scratch-resistant polycarbonate lenses that block up to 99% of harmful blue light while maintaining true color fidelity. - Chic design and fit: the frames are shiny and colorful compared to conventional metal styles. The universal fit flatters most face shapes, offering a bold, confident look without prescription requirements. - Comfort and eye health: the lenses are clear and anti-glare, reducing eye strain, headaches, and the risk of dry eyes and sleep disturbances from screen use. Environment colors stay vibrant with no color distortion, making them suitable for long periods of work or study. - For better sleep: designed for all-day wear, these glasses help minimize blue light exposure from electronics, supporting a healthier evening wind-down and a more restful night. - Use scenarios: - Long hours in front of a computer at work or study - Evening digital activity such as streaming or gaming - Night hours or late shifts where preserving sleep quality matters - Specifications and performance: non-prescription lenses, lightweight and scratch-resistant polycarbonate material, anti-glare coating, universal fit, maintains color accuracy.