Small 4 oz or 8 oz "school-sized" cartons are widely available at major retailers and specialty food services:
You can buy mini milk cartons in several forms depending on whether you need them filled for consumption or empty for crafts and parties. where can i buy mini milk cartons
: Walmart and Target stock brands like Horizon Organic , Bettergoods , and Great Value in 8 fl oz shelf-stable or refrigerated versions. Small 4 oz or 8 oz "school-sized" cartons