CleanBoss by Joy 2-pack Aviator Sun Readers with Case & Cloth We love the retro vibes of these lightweight sun readers with metal frames and a classic aviator shape. Polarized lenses with UVA and UVB protection help filter out the sun's harmful rays and reduce strain on your eyes so you can see ... and be seen looking cool. Pair of goldtone metal frame sunglass readers with gradient gray bifocal lenses Pair of chrome metal frame sunglass readers with mirrored gray bifocal lenses Hard case with antimicrobial lining Black polishing cloth made from antimicrobial material Features Iconic aviator sunglass readers with bifocal lenses Impact resistant Polarized lenses 100% UVA/UVB protection Antimicrobial technology Silver-ion , the natural power of silver, is incorporated the hard case lining and the polishing cloth fabric Works actively 24 hours a day, designed to help protect & preserve the fabric from odors caused by bacteria More Features Available in 0-3.5 strengths Specifications Magnification: +3.0 Glasses Measurements: Approx. 5.5"L x 1.25"W x 2"H Polishing Cloth Measurements: Approx. 5.9"L x 5.9"W Hard Case Measurements: Approx. 6.2"L x 2.5"W x 1.5"H Material Composition: 30% brass, 20% stainless, 50% acrylic (glasses); 100% polyester (cloth); 20% PU, 5% polyester, 65% iron, 10% paper (case)