This wonderful microwave browning skillet with lid was made by Corning Ware. The microwave skillet was especially designed for browning and searing meat in the microwave. Marked on the bottom of the handle is Corning Ware MW-17-18 microwave browning dish, do not cook on this side, Corning NY, U.S.A. 11180 MA. It is 12" long including the handles and 10-1/2" wide. Very good condition with no chips or cracks.