The iittala Teema collection is based on familiar and basic shapes – a circle, a square and a rectangle. Honored in design museums around the world, the original, unconventional tableware features ultimate combine-ability that is limited only by your imagination. Features : Designer: Kaj Franck. Porcelain. Oven safe. Microwave safe. Dishwasher safe. Freezer safe. 8-1/4" Diameter.