What does silver hallmark pns mean?

The silver hallmark "PNS" typically indicates that the piece is made of sterling silver, with "PNS" being the manufacturer's mark or a specific assay office's mark. It signifies that the item meets the required standards for silver purity, usually 92.5% silver content. To confirm the exact meaning, it’s best to consult a hallmark guide or an expert in silver antiques, as manufacturer marks can vary.