noun
plastic umbrella
Refers to the cheap, transparent umbrellas commonly sold at convenience stores in Japan. Often used as a disposable rain umbrella.
急な雨で、コンビニでビニール傘を買った。
Because of the sudden rain, I bought a plastic umbrella at the convenience store.
駅の忘れ物コーナーにはビニール傘がたくさんある。
There are many plastic umbrellas in the lost-and-found corner at the station.