【Capacity】There are 250 grams in this jar, which can meet your daily needs. 【Melting Temperature】These brazing powders melt at 700 degrees Celsius. 【Help Soldering】These soldering powder improves the solderability of metals during high-temperature welding. 【Applicable Materials】This is a powder flux specially formulated for gold and silver brazing. 【Tip】International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.