Ravenna pens differs from all others with mosaics barrel painstakingly assembled from parts of Abalone shell (from the Latin word haliotis, or sea-ear) - mollusk that lives in warm seas near the New Zealand. 
His shells are famous for nacre tints and the variaty of pictures, it is the best way to symbolize that Ancora follows native Italian design traditions, it always seek cheerful, bright, sunny images.

1919 fountain pens/1919 rollers