1)frame material: rim-monel, bridge , temple-nickel silver,Stainless steel semi-rimless frames with memory plastic temples and acetate optical frame 2)rimless frame,half -rim frame,rim frame 3)other steel frame ,craft frame ,plastic frame 4)Payment terms: T/T (30%down payment, 70% before shipment.) or (L/C) 100% at sight Packing: 1pc/poly bag, 12pcs/box, 300pcs/ctn Delivery time: 28 days