Post-it® Pop up Canary Yellow Notes, leave a message on the original note and you will always get your meaning across.  Canary Yellow color helps your note break through, it is our most popular color for everyday messages. Ideal for making notes or leaving messages and reminders. It is great to call out important information or leave notes in calendars or planners. Accordion-style notes pop-up one after another for one-handed dispensing that work in Post-it® Pop-up Note dispensers. Convenient one-handed dispensing keeps notes at your fingertips. Easy to use, ready every time. Post-it® Pop-up Notes are recyclable. The paper is sourced from certified, renewable and responsibly managed forests.