Post-it® Super Sticky Dispenser Pop-up Notes, 3 in x 3 in, Canary Yellow, 12 Pads/Pack | 3M United States
Amazon.com : Post-it Pop-up Notes & Dispenser, 4x4 in, 2X the Sticking Power, Clear Top Black Dispenser, Includes one pad of accordion-style Post-it Pop-up Super Sticky Notes, Lined (DS440) : Sticky Note
Post-it® Dispenser Pop-up Notes, 3 in. x 3 in., Alternating Pastel Colors, 12 Pads/Pack | 3M United States