You can create variants against the product as well where the attributes like size, color and network can be managed for that product.
To create the variants,
**Enable Variants** after saving the product.
**Create Variants**to add attributes and values.
After creating the variants,
**add quantity**and pricing information ****against the variant.
**edit**the variant information from line actions.
In order to**
Change variant cost**, go to the Product tab and click on Change Unit Cost.
After selecting the variants, you can update the
**unit cost**and price.
The variant quantity can be
**decreased**from here as well. The same process will be repeated just like for change unit cost.
You can print the variants from global and line actions.