DETAILSCompositionFrame: Brass 100%Lens: Polymethyl methacrylate 100%Temple: Brass 100%Additional material informationShell: Recycled brass 62%, Recycled PMMA 38%Supplier information •Supplier: WENZHOU SUNRISE INDUSTRIAL AND TRADING CO., LTD.•Factory: Wenzhou Weilan Optical CO., LTD .•Address: 698 Zhonghui Road, 325000 Wenzhou City•Workers: 646