international parcel post
A Japan Post international mail service for packages weighing less than 30 kg.
To send a package by international parcel post, a customs declaration form is required.
Can this item be shipped by international parcel post?
国際郵便 is the broader term for international mail, while 国際小包 specifically refers to the parcel post service for packages under 30 kg.
Compound of 国際 (international) and 小包 (parcel), directly describing the service.