Bifocal Reading Blue Light Blocking Glasses Black +1.25 86678

Bifocal Reading Blue Light Blocking Glasses Black +1.25 86678 Metal Frame & Firmness? The glasses are made of metal, very strong and durable, Can guarantee long-term use without damage. Titanium Alloy & Lightweight?: It make with high quality titanium alloy. So the glasses frame is so light weight and comfortable. Anti-blue light lenses can effectively block harmful blue light damage from computers / readers / TVs / telephones / game / tablets and protect eyes. Allowed wear them all day at the office without having that dizzying feeling.