Post-it Dispenser Notes Original Pop-up Refill Cabinet Pack, 3" x 3", Poptimistic Collection Colors, 100 Sheets/Pad, 18 Pads/Pack - Post-it Dispenser Notes, 3 x 3, are accordion-style notes specially designed to work in Post-it Note Dispensers. With these notes, you'll always have a note nearby to capture great ideas. Unique adhesive is designed to work on paper or in planners. Use for notes or reminders to yourself or others. Great for office, school or work area. Post-it Dispenser Notes are recyclable.