September 24th, 2011 WorkshopNovember 16, 2011Student making glass paperweightBy Minna Koistinen Previous A glass paperweight on the pontil rod Next Coloured glass frits are used to add colour to clear molten glass Related Posts Waiting for glass to cool down November 16, 2011 MInna Koistinen instructs student in glass shaping November 16, 2011 Student cutting the jack line November 16, 2011 Minna Koistinen aids student to apply colour to glass November 16, 2011