also: ふせん
noun
sticky note; adhesive note; sticky paper slip
Refers to small pieces of paper with adhesive, used for notes, bookmarks, or labels.
教科書に付箋紙を貼って重要な箇所をマークする。
I put sticky notes in my textbook to mark important parts.
会議の前に、机の上に付箋紙とペンを用意し
Before the meeting, I placed sticky notes and pens on the table.
Compound of 付箋 (ふせん, 'attached slip') and 紙 (し, 'paper'). The word 付箋 itself derives from 付 (attach) and 箋 (slip of paper).