Tupperware Modular Mates 4 Pc Starter System. Brillant Blue Includes one each of the following Oval 1; Square 1; Rectangle 2; and Super Oval 3 Oval 1 has 2 cup capacity; Square 1 has 5 cup capacity Rectangle 2 has 18 cup capacity; Super Oval 3 has 11 3/4 cup capacity Brillant Blue Seals