Pyroceram? browner grill is 12" x 11 5/8" with 1 1/8" rim and indented for grease catch. Corning Ware MW-2 Microwave Browner Grill Do Not cook on this side Corning,N.Y. USA 279 MA on bottom. Not for stove top, oven, (microwave only, my opinion). Check corning site for directions on use. Excellent condition. Looks unused. 1 only.