FLUSSMITTELSCHWEISSER, LÖTEN, JUWELIER FÜR GOLD, SILBER, KUPFER VIELES MEHR 1KILO
Jeweller's and Silversmith's soldering flux Flux powder. Prevents oxidisation of the solder and soldering area. Apply gentle heat to dry the paste which ensures the solder sticks and does not jump off and then solder as normal.