Winterberry is the holiday classic that brings this timeless motif to life in elegantly sculpted dinnerware & serveware, beautiful glassware and joyous giftware. The Winterberry square baker is microwave, oven and dishwasher safe and goes great with other Pfaltzgraff Winterberry pieces. Constructed of stoneware. Oven safe up to 350° F. Square baker measures 8 x 8 inches (9-3/4 inches long handle to handle).