Brand information Amorays LianSan is a professional eyeglasses brand,has producted high quality eyeglasses for many years,focused on glasses and related accessories which includes sunglasses, spectacle frame, computer glasses and optics lens,among which parts of sunglasses and computer glasses adopt ZEISS lens. All Amorays glasses satisfy US FDA Reg.21CFR 801.410 ANSI Z80.3-2008 and EN 1836:2005/A1:2007, and comply with EU Directive 89/ 686 / EEC and its safety requirements of subsequent revision. Product information [Brand] Amorays [Material] Metal frame and pc HD lens [Lens width]56mm [Sunglasses Style] Square [Color]black、grey、clear、brown、gradient grey [Certification]: 1. DROP BALL TEST 2. Certification of FDA Registration Service Advantages and design Many people have doubts, where did Iron Man's glasses go? The answer is here, bring glasses, you are all iron man. TIPS：The size has been displayed, if there is a customer response size is not suitable, support returns or replacement within 30 days, free maintenance within 180 days. The world needs more Iron Man, and children's size glasses are also being produced. Please be patient.