Features:1. Application - Alleviates visual fatigue and discomfort from long periods of web surfing, gaming and working under fluorescent lights.2. Anti-Blue Ray - Effectively block the harmful blue light to protect eyes against harmful blue ray from computers and cell phones, and more.3. Occasions - Great choice for office workers, students. Great for close work when you want to see details.4. Size - Lens width: 56mm, Frame height: 53mm, Nose pad distance: 15mm, Total width: 138mm, Temple length: 146mm.5. Material - Quality materials made, which features light weight and long durability, and provide comprehensive protection for your eyes. Notice:Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Description:Frame material: PCColor/Style: As the picture shownFrame Weight: about 11 g