Tupperware Items Purchased approximately 25 years ago. Found as a new, unused item 3 years ago during a house cleanup at my parents' home. Brought it home and used it about 7 times. No noticeable stains. The lid seals tightly. Size: 27 cm x 13.5 cm Height: approximately 4.2 cm Long-term home storage. Thank you. Tupperware Airtight container Seaweed container New Year's food container - Shape: Rectangular - Features: With lid, stackable