

When you're casting precious metals, there’s no room for error. Rosenthal’s Borax Flux is the trusted flux powder that serious jewelers rely on to ensure every melt flows clean and finishes smooth.- Sourced for purity and performance- Reduces oxidation and bubbling during heat- Ideal for casting gold, silver, and sterling- Packaged for pro-level use, resealable for freshness- Backed by nearly a century of expertiseWhether you’re running a full shop or mastering your bench at home, Rosenthal gives you the confidence to cast with clarity.
| Manufacturer | RJS |
| Country of Origin | USA |
| Item model number | 1 |
| Package Dimensions | 15.09 x 12.8 x 3.71 cm; 431 g |
| ASIN | B09TWSMJTY |
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