There are various types of utensils in the shop owned by Rohan's Father.

These are 

  1. Copper Jar
  2. Iron Pan
  3. Plates made of Steel
  4. Glass tumblers
  5. Utensils made of Clay

Rohan's Father keeps similiar utensils in the same shelf that is called sorting of Material.The material can be grouped together based upon their characterstics such as shape,size , color ,material made to make it etc. This not only helps to differentiate the material but also makes it easy to pick the utensil of one's choice from the whole lot.