... frame and unisex frame .2.Materials:stainless steel, metal memory ,plastic memory ,acetate ,sillicon ,aluminium,copper.cupronickel ,monel,high nickel ... .3.Packing : 1 piece per plastic bag ,12 pieces per inner box .300 pieces per ... your requirement.. About us : Established in 2000,WENZHOU ROBO OPTICS CO.,LTD.,as a professional and export manufacture,located in Yanjiang ...