closure References closure packaging Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: packagingPackage closures must provide adequate sealing, and they must be sanitary and mechanically safe. Labeling for packages must be easy to print and to affix to the container material. Read MorePackage closures must provide adequate sealing, and they must be sanitary and mechanically safe. Labeling for packages must be easy to print and to affix to the container material. Read More