Solder Paste 70, Silver, Medium, 1/2 Ounce | SOL-825.15 Ideal for precise soldering on rope chain, hollow shells, findings, earrings posts and more 10cc syringe that contains solder powder, flux and binder Cadmium free 1/2 ounce of 70 silver, medium, solder paste Flows at 1360 degrees Fahrenheit and melts at 1275 degrees Fahrenheit