3M Super Sticky Pop-up Note Refill R330-12SSCY - Walmart.com
Post-It Part # MMMR330YW - Post-It 3 In. X 3 In., Pop-Up Note Refills Canary Yellow (100-Sheets Per Pad, 12 Pads Per Pack) - Sticky Notes & Flags - Home Depot Pro
Post-it Pop-up Notes, 3" x 3", Cape Town Collection, Canary Yellow - ForMyDesk.com
Post-it® Dispenser Notes Original Pop-up Refill Cabinet Pack, 3" x 3", Poptimistic Collection Colors, 100 Sheets/Pad, 18 Pads/Pack | Lower Huron Company
Amazon.com: Post-it Pop-up Notes Dispenser, 3 in x 3 in, Black Base Clear Top (DS330-BK) : Everything Else