Post-it Dispenser Pop-up Notes, 3 in. x 3 in., are accordion style notes specially designed to work in Post-it Note Dispensers.Post-it Dispenser Notes in 3 in. x 3 in. are accordion-style notes are specially designed to work in Post-it Note Dispensers, and allow you to always have a note nearby to capture great ideas. Unique adhesive designed for use with paper or in planners. Use for notes or reminders on doors, windows or walls. Classic Canary Yellow color helps your note break through. Free pads in bright colors allow you to keep your message front and center. Post-it Dispenser Notes are recyclable and the paper is sourced from certified, renewable and responsibly managed forests. 18 Pads/Pack, 100 Sheets/Pad.