Our double wire binding(wire spool ): 1.size from 1/4 to 1 2.made of nylon coated wire,made by Germany machine Womako 3.Packed in spools! 4.Delivery two weeks after receive your L/C or T/T 5.your brand name are available 6.lots colors for you to choose! If you want to know detail information,please contact with me! Call for special orders!