Customer :
If I have a product that weighs 4oz, I can fit 200 in a box, and get the same flat rate shipping. Correct?
XAdapter Support :
That’s pretty easy, you can achieve this in the following steps.
Setting up WooCommerce UPS Plugin article.
You can also read the following articles to understand these settings better:
UPS Box Packing – Calculation of shipping rates based on weights and dimensions
What are the packing options available in the Woocommerce UPS shipping plugin?