The weight of a dry dumpling is about 5 grams, 120*5=600 grams, so 120 eats about 600 grams.
Dry eating glutinous rice balls is actually a pastry "mashu" or its approximation. The name "Dry Eating Tangyuan" was another name given in 20 12 Lantern Festival to gain sales. "Dry-eating glutinous rice balls" has many flavors, and most of them are packaged in small packages, which are ready to eat when opened, and the shelf life is also several months.