A liquid hard soldering flux that prevents the formation of firecoat and firescale pduring soldering. Use before primary flux for firescale. Protection Contains: Water, Boric Acid, Borax & Trisodium Phosphate.Preheat the silver with a soft torch flame. Spray NO-FYR-SKAYL with an atomizer so it willinstantly dries on contact, forming a uniform white crust on the silver. Coat all sides so that the reflective surface of the metal is hidden.








