Ultimate portability: The world's thinnest Reading Glasses with a Magnetic Connect Case that keeps clear vision right on your phone. Superior comfort: Feather-light polycarbonate frames with stainless steel arms that ensure all-day comfort for both men and women. Innovative design: Backed by 9 patents, ThinOptics are made of shatterproof polycarbonate with a secure Magnetic Connect Case for effortless attachment. Unmatched quality: Advanced testing ensures durability, with lenses made by top optical manufacturers. Cutting-edge eyewear: Available in popular magnification strengths, ThinOptics Readers make a great gift for any occasion. The Magnetic Connect Case attaches directly to MagSafe®-compatible phones and cases; for compatible non-MagSafe® phones or cases, a complimentary Magnetic Ring is included to create a secure magnetic connection.