noun
amenity kit; cotton set
A small kit provided by hotels, typically containing cotton swabs, cotton pads, and sometimes other personal care items. Wasei-eigo from English 'cotton set'.
wasei-eigo (Japanese-coined English), from cotton set
ホテルの部屋にコットンセットが置いてあった。
There was an amenity kit in the hotel room.
コットンセットには綿棒とコットンが入ってい
The cotton set contains cotton swabs and cotton pads.