Tupperware (Tuppāwēa) Tupperware, the plastic airtight container, was born in the United States in 1946. It's a remarkable product that seals instantly with a single push in the center of the rubber (lid). Product Features: Quick Seal: Seals easily with a simple push in the center. High sealing ability makes it a very convenient storage container for storing seasonings, dried goods, etc. Also suitable for preserving seasonal flavors like fruit wine, pickled plums, and homemade miso. Size: Approximately Height: 8 cm, Diameter: 15 cm, Capacity: 1 liter Please refrain from purchasing if you are sensitive to used items.