This Used Vintage Tupperware TupperWave Stack Cook System with Cone Insert includes 5 items in the set, with a medium size and 2 compartments. The round-shaped storage container set has a 3 qt capacity and features a twist-off lid. Made of plastic in a solid purple color, this original Tupperware Tupperwave model is from the 1970s and is suitable for microwave usage. The set includes a lid and is designed for free-standing use, making it a practical and retro addition to any kitchen storage and organization collection. Has a crack shown in last 2 photos, but still works fine.