Revolutionary spray ceramic coating that prevents oxidation and scale, acts as a flux, and features easy removal with just warm water. With Firescoff, no additional paste or liquid flux is required, and no pickle solution is needed. Protects gemstones form heat oxidation. Perform multiple soldering operations without waiting. Consistent void-free, non-brittle welds. Ideal for jewelry manufacturers, repair jewelers, and stone setters. Non-flammable. Odor-free, flouride-free, alcohol-free.