You can buy it in general supermarkets and shopping malls.
Supplement:
As a necessary daily eating utensil for people, the origin of the bowl cannot be verified at present, but it can be traced back to the clay pottery bowl of the Neolithic Age. Its shape is similar to that of today's There is not much difference, that is, the mouth is large and the bottom is small, the mouth of the bowl is wide and the bottom of the bowl is narrow. There is a bowl foot at the bottom, the height is generally half the diameter of the mouth rim, and it is mostly round and rarely square. What keeps changing are the materials, craftsmanship and decoration methods. The general purpose is to hold food.