3M Post-it 3 x 3 inch Pop-up Note Refills, Canary Yellow, 100 Sheets, 24 Pack (330-Y24VAD) Canary Yellow self-stick pop-up note refills for dispenser Accordion-style notes pop up, one by one, keeping notes right at your fingertips. Refill pads for pop-up dispenser (Pop-up dispenser sold separately). 100 sheets per pad, 24 pads