contents; contained items
Refers to the items or material contained inside a package, container, or shipment. Often used in logistics, shipping, and inventory contexts.
Please check the contents of the box.
If the contents are damaged, please contact us immediately.
内容 refers to the substance or content of something abstract (e.g., a book, speech, or plan), while 内容品 specifically refers to physical items inside a container.
Compound of 内容 (ないよう, 'contents') + 品 (ひん, 'goods, items').