
thumb|Lunch box and Vacuum flask|vacuum bottle owned by [[Harry S. Truman]] thumb|A collection of lunch boxes for school students thumb|Insulated thermal bag with [[ice packs]]
thumb|Lunch box and Vacuum flask|vacuum bottle owned by [[Harry S. Truman]] thumb|A collection of lunch boxes for school students thumb|Insulated thermal bag with [[ice packs]]
A lunch box (or lunchbox) is a hand-held container used to transport food, usually to work or to school. It is commonly made of metal or plastic, is reasonably airtight and often has a handle for carrying.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).