pin-back button

ornament or badge for wearing, as on a lapel, often with a slogan or image

en-GB/ˈpɪn - ˈbæk ˈbʌtn/
en-US/ˈpɪn - ˈbæk ˈbʌtən/

カテゴリ：

buttonjewelrybroochpropaganda