Tupperware Season Serve Set 2 piece set featuring Large & Junior marinating & tenderizing season serves Large: Measures 12-1/2 " L 10-1/2" W 4-1/2 "H Junior Measures: 9-1/2"L x 7-1/2" W 3 1/2H Seal locks onto base so container can be flipped without leaking Raised grids in bottoms of base and seal ensure marinade envelopes food Dishwasher Safe