7 strand stainless. ^Great for SharknBarracuda. And other vicious fish. ^Can be used for rigging baitsntoo! ^Use as line or as leader material.nWoostock 1x7 braided Stainless wire is great when fishing for Shark and other toothy fish that break thru traditional fishing lines. 7 strands of stainless stand up to the punishment of the Salt water enviroment, giving you a tough line with the minimum of diameter.