Revol Cook & Play Collection 2-1/2-Inch Ramekin Shallow, Black 2-1/2-Inch Ramekin Porcelain; All pieces are made the same shape and size for perfectly stackable storage; all dishes and cups fit all Cook and Play trays Cook and Play features pieces in white; gray; green and black; all pieces stack and configure with other Cook and Play pieces in the line for several serving options; studied to provide peerless cooking; deep edges prevent food splattering Oven safe to 572 degrees Fahrenheit; microwave safe; freezer safe to 4 degrees Fahrenheit; dishwasher safe Making the culinary elite accessable to the everyday home