Teema (theme) series is based on familiar and basic geometric shapes: the circle, square and rectangle. The Teema yellow tableware series was in production 1981-2008 and occasionally after that. The dishes in production have varied over time.
A jar is a container that can be used for long-term storing of foods and drinks. You can also use it for interior decoration. For example, you could put in some flowers, your favorite sweets, stationery and so on.