目め玉だまクリップ

noun

bulldog clip

A metal clip with two flat handles that are squeezed to open the jaws, often used for holding thick stacks of paper. The name comes from the round, eye-like shape of the handles.

• 書しょ類るいが厚あつすぎてホチキスが使つかえないので、目め玉だまクリップで留とめた。

  The documents were too thick for a stapler, so I fastened them with a bulldog clip.