GUPRTO 250g Gold Silver Brazing Flux Powder - Professional Jewelry Welding & Casting Supplies for Repair - High-Quality Welding Consumables for Jewelers (Ideal for Ring, Necklace & Bracelet Repairs)

Melting Point: 700 degree centigradeNet Content: 250g / 8.81ozColor: Shown As PicturesWeight: 275.5gType: Welding SupplyPackage List:1 * Jar of Welding Powder

It is a powder flux formulated for brazing gold and silver.

Brazing powder improves the weldability of metal in the process of high temperature welding.

There are 250 grams in this jar, which will definitely meet your needs.

The powder melts at 700 degree centigrade.