Crafted with fine particles and a low melting point of 700°C, this silver solder flux ensures perfect bond in gold, silver and copper alloys for professional jewelry repairs Designed for instant adhesion without requiring post-weld polishing, intricate designs and structural integrity in rings, and artisan metalwork Designed for professional jewelers and metalworkers seeking precision in delicate repairs or complex metal fabrication projects Premium blend of silver, copper, and nickel offers exceptional fluidity to penetrate tight joints while maintaining smooth surfaces and residue-free after soldering Effortlessly restores broken fasteners, repairs antique cutlery or decorative metal components in home workshops and jewelry studios, Manufacturer: OSNIYAW