noun
contents; contained items
Refers to the items or material contained inside a package, container, or shipment. Often used in logistics, shipping, and inventory contexts.
箱の内容品を確認してください。
Please check the contents of the box.
内容品が破損していた場合は、すぐにご連絡ください。
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').