Blue light glasses

[Protection for Your Eyes] -Alleviates visual fatigue and discomfort from long periods of web surfing, gaming and working under fluorescent lights with UV400 protection and glare reduction.
[Reduce Eyestrain] -Enjoy your digital time, NO worry about eye fatigue, blurred vision and headache.
[Better Sleep] -Amber lenses block more blue rays than others and see more realistic.You'll never have trouble with sleeping again.
[Excellent TR90 Material] -Ultra-lightweight and flexible TR90 nylon frame material for durability and comfortable long-term wearing. Casual frame design keeps you looking professional and stylish while working or playing video games.
[Product Dimension] -Lens Width: 52mm(2.05inches), Lens Height: 42mm(1.65inches), Temple Length: 140mm(5.51inches), Nose Bridge: 14mm(0.55inches)