缶かんバッジ

noun

button badge; pin badge; tin badge

A small metal badge with a pin on the back, often with a printed design, commonly sold as merchandise or used for identification.

• アニメの缶かんバッジをカバンに付つけている。

  I have an anime button badge attached to my bag.

• イベントで限げん定てい缶かんバッジをもらった。

  I got a limited-edition pin badge at the event.