Keep notes where you need them when you want them with Post-it Pop-up Notes Original Canary Yellow Pop-up Refill. The size of each note is great for phone numbers and short to-do lists. Canary Yellow color helps you get your message across. Accordion-style design ensures that notes will pop up one after another when you use a Post-it Note Dispenser. Cabinet PackIncludes 18 pads in a convenient tray to help you keep your supplies neat and organized. Pad Type: Pop-Up Sheet Size W x H: 3 x 3 Number of Sheets per Pad: 90 Ruling: Plain.