Orrefors School of Glass Riksglasskolan Orrefors, a well established international glass school inspiring students to work with living material – the hot glass. Ulrica Hydman Vallien One of Sweden’s best-known glass artists finds her expression through strikingly humorous designs on the glass. Anu Penttinen A designer as well as a glass blower, & founder of Nounou designs, her work is mostly abstract. She designs and blows limited editions. Gunilla Kihlgren A glassblower and designer based in Stockholm. She designs functional items of different shapes and sizes in hot glass.