what kind of bottles should i use that is in the U.S. that has S.I. Unit for vloume instead of customary?

Question

what does S.I. mean?

Answer 1

What are you using the bottles for?

In the US Carbonated beverages are sold in 2 liter bottles, 1 liter bottles, 12 oz. cans, 16 oz. bottles.

Alcoholic beverages are sold in quarts and fifths - 1/5 of a gallon.

I'm not familiar with S.I. unit