noun
paper container; paper packaging
Refers to containers or packaging made primarily of paper, such as cartons, boxes, cups, or wrapping.
この紙容器はリサイクルできます。
This paper container can be recycled.
飲み物は紙容器に入れて提供された。
The drinks were served in paper containers.
容器 is a general term for any container, not limited to paper.
Compound of 紙 (paper) and 容器 (container).