What is "jingbajian"

The 'JingBaJian' we eat now is actually an improved version of the traditional imperial pastry called the 'big eight', and each one of them symbolizes one different meaning, in terms of happiness, wealthy, long-lived and good marriage. Back in the days, these cakes play an important role on the table, people see it as a great gift which is noble and has a cultural meaning, one for special occasion.