# Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit

**Jeweler’s Grade Borax Flux + Ceramic Crucible Starter Kit**

_**For Gold, Silver, Copper & Non-Ferrous Metals**_

This professional starter kit is designed for jewelers, refiners, and metalworkers who want clean melts, proper crucible seasoning, and reliable results from the start.

Unlike small “sample” kits, this set includes a useful quantity of high-purity borax and a real ceramic melting dish, not disposable junk.

**WHAT’S INCLUDED**

✔ 16 oz GTE Jeweler’s Grade Borax Flux

✔ High-Temperature Ceramic Crucible with Pouring Lip (2500 gram)

✔ Simple seasoning and use instructions included

**BORAX FEATURES**

Jeweler’s grade borax powder

Ideal for fluxing, soldering, casting, and crucible seasoning

Helps prevent oxidation and firescale

Promotes smooth metal flow during melts

Suitable for gold, silver, copper, brass, and alloys

**CERAMIC CRUCIBLE FEATURES**

Heat-resistant ceramic for torch melting

Built-in pouring lip for controlled pours

Perfect size for small melts and beginners

Can be reused with proper seasoning

**HOW IT’S USED**

Season ceramic crucibles before first use

Flux metals during melting and soldering

Improve metal flow and surface finish

Extend crucible life

CONDITION

New. Unused. Professionally packaged.

IMPORTANT NOTES

For metalworking use only

Always wear proper PPE when melting metals

Borax should be stored in a dry environment

**_New to gold refining?_**

_Visit our Gold Refining Learning Center for beginner-friendly guides that explain the basics of gold recovery, refining concepts, common materials found in electronics, and how precious metals are identified and evaluated._

_These guides are designed to help you better understand refining processes and the tools commonly used in precious metal work._

**_Explore the Learning Center [HERE](https://www.goldandsilvertesting.com/pages/gold-refining-learning-center "Gold Refining Learning Center")_**

## Details

- **Price:** 28.97 USD
- **Vendor:** GOLD TESTING EQUIPMENT
- **Type:** Casting & Melting Materials
- **Tags:** GOLD TESTING EQUIPMENT, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 28.97 USD | In stock |

## Images

- Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit
- Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit
- Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit
- Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit
- Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit
- Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit
- Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit
- Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit
- Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit
- Jeweler’s Grade Borax Flux 16oz + Ceramic Crucible Gold Silver Glaze Casting Kit

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> Source: [Smart supply deals](https://smartsupplydeals.com/products/jeweler-s-grade-borax-flux-16oz-ceramic-crucible-gold-silver-glaze-casting-kit)
> Updated: 2026-07-22