If You do not want to use the entire strains availalble, you should enter "none" inside the text box delivered. Picture my shock, then, when I traveled to Uruguay and learned that its milk only is available in plastic baggage. Non-resealable ones! Types you cut open up at the corner! https://gabletopcartons.home.blog/2024/10/05/gabletop-pak-leading-the-way-in-sustainable-packaging-solutions/