Finally, he receives the hair dryers with a ..... declaration form

[Englishlearner]

Finally, he receives the hair dryers with a ..... declaration form. (*) costume (*) customary (*) customer (*) customs

---

This is a companion discussion topic for the original entry at https://english.best/questions/6853,finally-he-receives-the-hair-dryers-with-a-___-declaration-form/