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Borax Flux Melting Gold Silver Crucible Glaze Jewelry Casting Refining Flux

Borax Flux Melting Gold Silver Crucible Glaze Jewelry Casting Refining Flux

Starting price (see what it sold for on eBay ↗) $4.99 as of Jul 16, 2026
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Past Jewelry Tools & Workbenches auctions
Condition New
Condition tiers New Used Refurbished Damaged Unspecified
Ships from ZIP 956**
risingsunrockscrystals 1,672 ratings · 99.30% positive
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Description

From the seller
Jeweler’s Grade Borax. WILL ALSO INCREASE THE SHINE. ✔ Crucible seasoning and preparation. Material: PURE Sodium Borate (BORAX). Basic Flux Process. ✔ Silver casting and pours. For industrial and refining use only.

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