








๐ฅ Cast like a pro, shine like a star!
Prestige ORO Premium Casting Investment Powder is a 10 lb gypsum-bonded formula engineered for high-karat gold (18K+) and fine filigree jewelry casting. It excels in extreme temperatures, reduces surface tension for bubble-free castings, and is compatible with a wide range of metals including silver, brass, and bronze. Packaged in moisture-resistant zip lock bags, it ensures consistent, bright, and detailed results that surpass industry standards.
| ASIN | B07YN8N7LD |
| Best Sellers Rank | #68,983 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #79 in Jewelry Casting Tools |
| Customer Reviews | 4.3 4.3 out of 5 stars (67) |
| Date First Available | October 2, 2019 |
| Manufacturer | umbranded |
C**Y
Clean bright castings.
Even though expensive, I like the five pound, heavy,heat sealed, zip lock bags. They allow me to store it without it absorbing moisture as I don't cast as often these days. The investment worked great! Nice bright silver castings using at least 50% fresh metal and flux with a neutral or reducing flame when casting.
C**Y
Works
Works how it should!
S**E
SHIPPED IN A BAG, WHICH RIPPED, EXPOSING PEOPLE TO TOXIC COMPOUND
This is a very dangerous powder if inhaled, and these incompetent fools shipped it IN A BAG. Which, wonder of wonders, ripped. SPILLING THE POWER ON EVERYTHING. Who knows how many people inhaled it on the way here. This is gross negligence.
A**R
DO NOT USE WITH SILVER.
Says it can be used with silver but all of my castings have came out black with this. Thatโs because this investment powder created sulpher dioxide and instantly tarnishes the silver.
Trustpilot
2 months ago
1 week ago