This product is a 3 oz container of lead-free rosin core solder wire with a wire diameter of 0.062 inches. It is designed for electrical repair and comes with flux-free tools. The solder is of high quality and is made by the brand Harris. It is a reliable option for soldering needs, especially for professionals in industries such as CNC, metalworking, and manufacturing. The product is also returnable within 30 days, ensuring customer satisfaction.