Matt's Casting Flux Size:1 lb. Carefully graded abrasives refines details

Carefully graded abrasives refines details and smooths away imperfections on precious and non–precious metals

keeping you top-of-mind long after the jewelry sale

then draw it through successively smaller holes until it is the size you need

Delivered in a protective padded box with double zipper closures and a fitted die-cut foam lining

Matt's Casting Flux Size:1 lb. Carefully graded abrasives refines detailsMatts flux begins fluxing at a lower temperature than borax, yet continues fluxing at a higher temperature than boric acid. Its also pH balanced at fluxing temperatures. This increases crucible life and helps quickly dissolve oxides in the metal. Also good for glazing new crucibles before use.