Post-it Notes. What did you ever do without them? Original Post-it notes have been trusted for over 25 years making them perfect for short and quick reminders that cut through the digital clutter. Practical, portable communication in colors and sizes for every need. Having a busy day and need to get more done? There's a note for that! The 3"x3" size is perfect for writing reminder notes to yourself. Canary Yellow is simple and smart. Contains 24 pack of Post-it Original Notes, 3"x3", in Canary Yellow colors.