This Tupperware stack cooker set from the 1990s offers a versatile option for microwave cooking. The set includes sturdy, stackable bowls that can double as lids, designed for efficient storage and versatile meal preparation. Ideal for those seeking reliable kitchenware with a vintage appeal. • Includes stackable bowls • Made for microwave use • Durable and easy to clean • Vintage 1990s design • Comes in a set of three This is new old stock from my kit as a Tupperware Dealer in 1991.