---
product_id: 416871381
title: "Rosenthal Collection Borax Flux 5 MOL – ETIBOR 48 1 LB Casting Flux for Jewelry Soldering, Melting Silver, Gold, Sterling"
brand: "rosenthal collection"
price: "29559CFA"
currency: XOF
in_stock: true
reviews_count: 13
category: "Rosenthal Collection"
url: https://www.desertcart.sn/products/416871381-rosenthal-collection-borax-flux-5-mol-etibor-48-1-lb
store_origin: SN
region: Senegal
---

# Resealable 1 LB bag for freshness & volume Professional-grade flux for clean melts Reduces oxidation, protects metal purity Rosenthal Collection Borax Flux 5 MOL – ETIBOR 48 1 LB Casting Flux for Jewelry Soldering, Melting Silver, Gold, Sterling

**Brand:** rosenthal collection
**Price:** 29559CFA
**Availability:** ✅ In Stock

## Summary

> 🔥 Cast Like a Pro, Shine Like a Legend

## Quick Answers

- **What is this?** Rosenthal Collection Borax Flux 5 MOL – ETIBOR 48 1 LB Casting Flux for Jewelry Soldering, Melting Silver, Gold, Sterling by rosenthal collection
- **How much does it cost?** 29559CFA with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/416871381-rosenthal-collection-borax-flux-5-mol-etibor-48-1-lb)

## Best For

- rosenthal collection enthusiasts

## Why This Product

- Trusted rosenthal collection brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pro-Size, Pro-Use:** Generous 1 LB resealable bag built for high-volume jewelers
- • **Save Time & Value:** Minimizes costly rework by preserving metal clarity and finish
- • **Flawless Metal Flow:** Ensures smooth, oxidation-free melting every time
- • **Trusted Legacy Since 1926:** Backed by nearly a century of expert jeweler approval
- • **Precision for Precious Metals:** Optimized specifically for gold, silver, and sterling

## Overview

Rosenthal Collection Borax Flux 5 MOL – ETIBOR 48 is a professional-grade, 1 LB casting flux designed for jewelers working with gold, silver, and sterling metals. It promotes smooth metal flow, reduces oxidation, and preserves 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.

## Description

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.

Review: Is what it should be, works for smelting just fine - Does exactly what it's supposed to
Review: Highly Recommended - Highly Recommended

## Features

- CLEAN METAL MELTING, NO HASSLE — Professional-grade flux that promotes smooth flow, reduces oxidation, and protects your metals during every melt
- OPTIMIZED FOR GOLD, SILVER, STERLING — Formulated for jewelers working with precious metals who demand clarity and clean burn-off
- RESEALABLE BAG, PRO STUDIO SIZE — Perfect for high-volume jewelers who need reliability without frequent reorders
- REDUCES OXIDATION, PRESERVES VALUE — Maintains metal purity and finish, saving you costly rework and time
- TRUSTED SINCE 1926 BY MASTER JEWELERS — From the Miami bench to global shops, Rosenthal delivers pro-grade casting support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09TWSMJTY |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #38,460 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #37 in Jewelry Casting Tools |
| Customer Reviews | 4.5 4.5 out of 5 stars (466) |
| Date First Available | May 13, 2014 |
| Item Package Quantity | 1 |
| Item Weight | 15.2 ounces |
| Item model number | 1 |
| Manufacturer | RJS |
| Material | Other |
| Package Dimensions | 5.94 x 5.04 x 1.46 inches |
| Part Number | 1 |
| Size | 1 LB |

## Images

![Rosenthal Collection Borax Flux 5 MOL – ETIBOR 48 1 LB Casting Flux for Jewelry Soldering, Melting Silver, Gold, Sterling - Image 1](https://m.media-amazon.com/images/I/71lfxUyyygL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Is this anhydrous borax?**
A: Don't know I use it for forge welding works great for it when making damascus but far as type no idea also I would make sure u order the big bag the cheapest option a little small

## Customer Reviews

### ⭐⭐⭐⭐⭐ Is what it should be, works for smelting just fine
*by E***R on February 6, 2026*

Does exactly what it's supposed to

### ⭐⭐⭐⭐⭐ Highly Recommended
*by J***. on February 28, 2026*

Highly Recommended

### ⭐⭐⭐⭐⭐ Review
*by E***Z on February 18, 2026*

Bueno

## Frequently Bought Together

- Rosenthal Collection Borax Flux 5 MOL – ½ LB Casting Flux for Jewelry Soldering, Melting Silver, Gold, Sterling
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**Shop now:** [https://www.desertcart.sn/products/416871381-rosenthal-collection-borax-flux-5-mol-etibor-48-1-lb](https://www.desertcart.sn/products/416871381-rosenthal-collection-borax-flux-5-mol-etibor-48-1-lb)

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*Product available on Desertcart Senegal*
*Store origin: SN*
*Last updated: 2026-03-17*