スケッチペン

noun

Sketch Pen (brand of felt-tip pens by Sakura)

A specific product name for felt-tip pens made by Sakura. Not a generic term for sketch pens.

• 子こ供どもの頃ころ、スケッチペンでよく絵えを描かいていた。

  When I was a child, I often drew pictures with Sketch Pens.