noun
daily disposable contact lenses
Wasei-eigo term for single-use contact lenses worn for one day and discarded.
wasei-eigo (Japanese-coined English), from one-day contact
旅行のときはワンデーコンタクトが便利です。
Daily disposable contact lenses are convenient when traveling.
ワンデーコンタクトは毎日新しいものを使います。
You use a new pair of daily disposable contacts every day.