As we get a little older, the lens in the eye begins to harden and can lose its ability to focus on close up objects and print. This is a natural condition of ageing and affects most of us from around the age of 40 onwards. Reading glasses can help by providing a simple, effective solution to this problem. Our stylish metal semi-rimless reading glasses are durable and have spring hinges so they fold with ease, adding a little extra convenience to everyday activities. For near vision use only. Lens strength +3.50Please always read the label before use.Only regular, professional eye examinations can determine your visual needs and eye health. Not for distance vision. Not for use as eye protection. Not for driving or vehicle operation. Always read label. BS EN 14139:2010.