Price listed is for 1 spool of solder wire. This wire is LEAD-FREE solder whose composition is 96% tin with the remainder mostly copper with some antimony and a trace of silver. It Melts at 440°F and has an Acid core which means it's pre-fluxed. This wire is thinner than our other solder wires and measures about 0.025'' (0.64mm). These are one pound spools with approximately 800 feet on each spool give or take! It is the ideal solder for pewter and copper-based metals. Use in well ventilated area.