The Oiva serving bowl is made of dishwasher, oven, microwave and freezer proof white stoneware.<br/><br/>The idea for the Lokki (seagull) pattern came to Maija Isola when she was looking at a window with a curtain drawn across it. The sun was shining, and the wide folds of the curtain formed wavy shadows on the fabric. Maija had a sudden inspiration: if a fabric is printed with waves, even a small piece of such fabric appears abundant, richly folded.