L.: 4,2 cm - H.: 1,7 cm (the largest)

Condition:
- The 'SOFRONI' stamp: in very good condition with typical encrustation and minor superficial wear throughout.
- The 'DISUC' stamp: in good condition, possibly slightly polished in small areas. The ring appearing a little uneven.

Provenance:
- Both: A Belgian private collection.
- The 'SOFRONI' stamp: Bonham's, London, July 7, 2016. (link) Previously in a Dutch private collection, purchased in 1997 from an antique shop in Eindhoven.