Glens glasses are ready-to- wear reading glasses which do not require prescription. Glens reading glasses are easy to wear. The glasses do not fall off nor squeeze and are elastic enough to be compatible with different nose shapes. It is easy to carry Glens reading glasses with you at all times as they fit into your pocket, wallet or card case. Use three fingers to handle the glasses.Three ergonomic points on the nose bridge help to retain grip when putting on and taking off your glasses. The upper point on the bridge can be used for position adjustment if needed. When placed closer to the eyes, the visual field becomes larger. Glens reading glasses are intended for short –time use only and are not appropriate for driving.