Econoflex 7 stranded beading wire, available in 2 diameters: .014/Fine, .019/Medium. This is Soft Flex Co.'s ONLY wire manufactured in China. It is for beginners and crafters not for typical stringing projects.Soft Flex & Soft Touch are made by Soft Flex Co. Made in USA. Choose the thickest diameter that will fit through your beads. It is that simple. You don't need to memorize number of strands or memorize tensile strength.