How much is the three treasure bird cages

The three treasure bird cages are generally larger, with diameter between 36-38 cm and 45-48 cm high.This bird belongs to small and medium-sized poultry, with a length of 26-29 cm. It is blue-green as a whole. It is mainly distributed in the east of Siberia. It is also found in the northeast, North China, and Central regions of my country.It likes to eat beetles, and can also accept other insects as food. It often stands on the dead tree and only leaves after finding danger.