Taking sticky rice balls as an example, the main ingredients involved are: cooked glutinous rice flour, salted egg yolk, shredded meat, fried dough, shredded potatoes, shredded seaweed, shredded cucumber and so on. But the amount is very small, a glutinous rice ball cost about a dollar or so. Therefore stall rice ball a 2 dollars cost enough.

The stall, also known as the practice stall, refers to the display of goods for sale on the street or in the market. From the Qing Dynasty Liu Osprey's "old disabled travel" eleventh. The stall should pay attention to into some small but fine products, especially beautiful and generous price is not expensive products, this kind of product market acceptance is generally high. And out more quickly, suitable for everyone with less money.