Thank you for viewing! Instant purchase OK Free shipping Shipped the next day No price reduction *Please read the profile before purchasing. These are polygonal glasses with a smart impression, not quite round, not quite Boston-shaped, but with a touch of sharpness! The slightly oversized black frame makes your face look slimmer and has a face-slimming effect♪ They can block blue light, protecting your precious eyes from the stimulation of smartphones, computers, TVs, etc., and are expected to be effective for unpleasant 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 of approximately 99%, making them useful outdoors ◎ [Product Contents] Senior glasses / Reading glasses [Prescription] +3.0 [Material] TR material [Size] Face width: 144mm Temple length: 143mm Lens size: 51mm x 57mm Bridge: 18mm Weight: Approximately 20g [Color] Black [Functions] Blue light cut Ultraviolet (UV400) cut Women's men's stylish popular blue light cut bifocal glasses cool lightweight fashionable reading glasses large 40s 50s women Clear frame large cute senior glasses block polygonal glasses pc glasses UV cut computer glasses lightweight thin senior glasses round Boston type men's women's super elastic resin PC reading glasses UV & blue light cut functional senior glasses reading glasses stylish portable Boston men's women's cute senior glasses presbyopia glasses simple design ultra-lightweight UV protection UV cut 40s 50s 60s unisex