This roly-poly toy is a traditional Russian doll, called Nevalashka / Nevalyashka. This toy could be found in every house in the USSR. 

Russian bracelets are measured in cm. 16 cm is approximately 6.3 inches.

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Jadeite is one of two minerals recognized as the gemstone jade. Jadeite's color commonly ranges from white through pale apple green to deep jade greenbut can also be blue-green (like the recently rediscovered "Olmec Blue" jade), pink, lavender and a multitude of other rare colors.