Perkeo Zinnfix Tin- ammoniac stone in a can. For cleaning and pre-tinning copper pieces, in one single working process. Stone melts on contact with the hot copper piece, no more rubbing back and forth required.
Effective cleaning – without nasty acidic fumes
– Zinnfix cleans and tin-plates in one go
– No effort required
– No rubbing to and fro
– No acidic fumes
– Neatly packed in a convenient metal can
– Lasts far longer than a regular salmiak stone