Per Hammarström - Porcelain coral flaskPorcelain coral flask with removable lid by Swedish ceramist Per Hammarstrm. Beautiful green and coral colored glazures. Height: 20 28 cm. Per started as an apprentice to Berndt Friberg at Gustavsberg in 1977. He was the last apprentice of Friberg who died in 1981. After the closure of the Gustavsberg Studio in 1984, he started his own workshop in Strngns. Today he works with a white porcelain clay which gives his glazures the luster he is striving