This Firescoff protectant is so effective, it’s used here in the Stuller factory. It’s a spray ceramic coating that prevents oxidation and scale. Firescoff acts as a flux and can be easily removed with just warm water. No additional paste, liquid flux, or pickle solution is needed. Firescoff even protects your gems from heat oxidation. It’s non-flammable, odor free, and alcohol free, so it’s very safe to use in a shop. It’s available in a variety of sizes, from 30 milliliters to 3,000 milliliters. Order today at Stuller.com/tools.