NO-FYR-SKAYL® Jewelers Soldering Flux - 16oz (473ml) Professional Spray Dispenser for Metal Soldering & Jewelry Making - Perfect for Gold, Silver, Copper & DIY Craft Projects

Product Description

A liquid hard soldering flux that prevents the formation of firecoat and firescale during soldering. Use Before Primary Flux For Firescale Protection Contains: Water, Boric Acid, Borax & Trisodium Phosphate . Same formula as Prips flux · Preheat the silver with a soft torch flame. Spray “NO-FYR-SKAYL” with an atomizer so it will instantly dries on contact, forming a uniform white crust on the silver. Coat all sides so that the reflective surface of the metal is hidden.