Make things mid-century modern with Heirloom dinnerware. Organic forms and matte finishes mean these pieces are perfect for daily use as well as special get-togethers.FORTESSA Vitraluxe, or high-fired ceramic composition, is ideal for home and commercial use. With the look of stoneware and the performance of vitrified china, FORTESSA Vitraluxe, makes a statement. The low absorption body results in microwave and dishwasher safe dinnerware, setting an easy, on-trend tabletop.