1PC Retro Round Frame Reading Glaes Anti Blue Rays Read Eyegla Flat Mirror Men Women Vision Care Spectacles +1.0~+4.0 100% Brand New,High Quality Gender: Unisex Type: Reading Glaes Style: Retro Round Frame Suitable for: Office Workers/Senior Citizens/Computer Gamers Function: Anti-fatigue, Anti-UV Blue-ray, Radiation Protection Glaes Degree: +1.00/+1.50/+2.00/+2.50/+3.00/+3.50/+4.00 Material: Resin Lens+PC Frame Glaes Color: As the Photo Shows Glaes Size: As the Picture Shows Features: 1.Light on Weight, High on Quality Our glaes are designed for comfortable daily wear with durable lightweight frames and additional coatings which provide UV Light Blocking and make our lenses Anti-Scratch, Anti-Reflective, and Anti-Glare. 2.High quality PC frame materials and the Resin Lens prevents Visual Fatigue caused by prolonged wear, effectively Anti-blue Light & protects the retina, and protects against Radiation. 3.Sleep BetterProlonged exposure to blue light will slowing or stopping the production of melatonin, causing sleep disorders. Blue Light Shield can stop it and provide you with a better night's sleep. 4.You can wear it on a daily basis or give it to your parents as a great gift. Package Included: 1*Reading Glaes Note: 1.There is 2-3% difference according to manual measurement. Please check the size carefully before you buy the item. 2.Please note that slight color difference should be acceptable due to the light and screen. 3.After a long transportation , some items maybe broken . If broken , please contact me , we would offer you a satisfied answer. 4.( Unit Conversion:1 inch = 2.54 cm,1 cm = 0.39 inch ).