Man's Reading Glasses RP1349 Blue Light Blocking Reading Glasses w/Magnetic Design Do you often forget where your glasses are and keep looking for them? Do you need to buy several pairs of spare glasses to deal with the trouble when you can't find them? Now this eyeglasses can solve your problems. The most unique thing about this kind of glasses is when you don't use it, you can let the locking earpieces hang around your neck which is comfortable and convenient. Slide your glasses into the perfect reading position when you want to use them, so there are no more broken frames and no need for multiple glasses in each room. Computer, mobile phone, TV, laptop and other electronic products will cause different degrees of damage to our eyes. Anti-blue light lens can filter out harmful blue light, reduce eye fatigue and dryness, and then keep our eyes healthy and comfortable. The spring temple naturally expands and hug both sides of the cheek. It can be used for a longer time without causing headache and pressure. Features Model No.: RP1349 Frame Size: 138mm Lens Size: L52*H38 mm Temple Length: 180mm Frame Material: PC Temple Material: PC Lens Material: Acrylic, Thin Lightweight Lenses Available in Diopter: +1.00, +1.50, +2.00, +2.50, +3.00, +3.50 Product weight: 22g Frame Type: Full Rim Gender: MenMan's Reading Glasses website:http://www.solarzone-opt.com/reading-glasses/man-s-reading-glasses/