These large, rounded Boston-style frames offer an excellent fit and blend well with the skin. They have a retro look and are stylish to wear. They cut blue light, protecting your precious eyes from the strain of smartphones, computers, and TVs, and can also help with uncomfortable symptoms such as eye strain, stiff shoulders, headaches, and insomnia. Blue light cut rate: Approximately 40% Suitable for long hours of computer work and smartphone use. Ultraviolet (UV400) cut rate: Approximately 99%, making them great for outdoor use. [Product Contents] Senior glasses with blue light cut function +1.5 [Magnification] +1.5 [Material] TR90 material [Size] Frame width: 138mm Temple length: 146mm Lens size: 52mm x 57mm Weight: Approximately 17g [Color] Sheer Black ★Please read the profile before purchasing. No price reduction. #PAMO Eyewear List is here Senior glasses blue light cut stylish thin senior glasses round Boston-style reading glasses for men and women super elastic resin PC reading glasses UV & blue light cut functional senior glasses reading glasses blue light cut stylish portable Boston men's women's cute cool reading glasses senior glasses presbyopia glasses simple design ultra-lightweight glasses stylish blue light cut reading glasses UV protection UV cut 40s 50s 60s unisex Color: Black Frame material: Resin/Plastic