

🛠️ Cast Like a Pro, Shine Like a Star
Rosenthal Collection Borax Flux 5 MOL is a professional-grade, 1 LB casting flux powder designed for jewelers working with gold, silver, and sterling metals. It promotes smooth metal flow, reduces oxidation, and protects metal purity during melting. Packaged in a resealable bag for freshness and high-volume use, this trusted formula has been a staple in jewelry casting since 1926.
| 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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