

🛠️ Cast Like a Pro, Shine Like a Star
Rosenthal Collection Borax Flux 5 MOL is a professional-grade, ½ LB casting flux powder designed to optimize melting and soldering of precious metals like gold, silver, and sterling. It reduces oxidation and bubbling, ensuring smooth metal flow and preserving metal purity. Packaged in a resealable bag for freshness, this trusted formula has been the go-to choice for master jewelers since 1926.













| ASIN | B09TWSSR4M |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #58,505 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #60 in Jewelry Casting Tools |
| Customer Reviews | 4.5 4.5 out of 5 stars (477) |
| Date First Available | May 13, 2014 |
| Item Package Quantity | 1 |
| Item Weight | 7.8 ounces |
| Item model number | 1 |
| Manufacturer | RJS |
| Material | Other |
| Package Dimensions | 5.39 x 3.78 x 1.06 inches |
| Part Number | 1 |
| Size | 1/2 LB |
E**R
Is what it should be, works for smelting just fine
Does exactly what it's supposed to
J**.
Highly Recommended
Highly Recommended
E**Z
Bueno
J**A
Be careful with the bag
Good product
C**P
Makes a great paste flux.
I wish I would've found this a long time ago! I bought 2 other kinds of borax and neither would breakdown into a paste like this one.
M**.
Easy to use.
Worked well, easy to use.
T**M
It works
Good quality, but you can go to your local hardware stores and get the same thing at a better price and more poundage.
O**Z
10
10
T**I
نوعية ممتازة والتغليف ممتاز
K**K
Products, okay, a little higher price.
ا**ي
مره كويس
Y**K
Arrived in perfect condition.
B**Y
Excellent quality, thanks.
Trustpilot
Hace 3 semanas
Hace 4 días