The Max 21 Gauge USA Annealed Steel Rebar Tie Wire Roll (50/Pack) (TW898USA) is made of Buy America certified annealed steel, which is melted, annealed and drawn in the U.S.A.  Designed for use with the MAX Rebar Tiers RB397, RB398, RB517 and RB518, this Tie Wire is great for general construction projects that require a minimal amount of corrosion resistance. Each coil delivers 75-120 ties per roll depending on the rebar tier.  This Tie Wire is ideal for use on foundations, roads, bridges, swimming pools, retaining walls, tilt-ups, and electrical conduits.