Thank you for viewing! Please note that items may be out of stock. Please refrain from purchasing if you are unable to accept a cancellation. Free shipping Ships next day No price reduction *Please read the profile before purchasing. #More designs and other prescriptions are available in the profile. These round, oversized Boston-style frames offer an excellent fit and blend well with the skin. They have a retro look and are stylish. They cut blue light, protecting your precious eyes from the stimulation of smartphones, computers, TVs, etc., and can be effective for 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. UV (UV400) cut rate of approximately 99%, making them useful outdoors. The frames are made of TR90 material, which is lightweight, resistant to breakage, and offers a good fit. This material is also used in baby bottles and medical materials. They are highly elastic, do not put pressure on the head, and are designed to be comfortable even for long periods of use. [Product Contents] Senior glasses with blue light cut function / Reading glasses [Prescription] +2.5 [Material] TR90 material [Size] Face width: 138mm Temple length: 146mm Lens size: 52mm x 57mm Weight: Approximately 17g [Color] Sheer Black Reading 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, women, cute, cool, reading glasses, senior glasses, reading glasses for presbyopia, simple design, ultra-lightweight glasses, stylish, blue light cut reading glasses, reading glasses, UV protection, UV cut, 40s, 50s, 60s, unisex Color: Black Frame material: Resin/Plastic