If you're looking for a reliable and environmentally friendly solder, the Amtech Solder G/Purpose - Lead Free is a good choice. This general-purpose solder is designed to meet your soldering needs while being considerate of the environment. Crafted without lead, this solder offers a safer alternative, making it suitable for a variety of applications. Whether you're a DIY enthusiast or a professional, you can rely on its performance for all your general purpose soldering jobs. The lead-free composition ensures a safer option for both users and the planet. This solder is perfect for general purpose soldering, whether for electronics or other projects. It's supplied in a handy storage container for easy access and organization. The solder has an optimal diameter of 1mm and a length of approximately 190cm when fully extended, ideal for detailed work.