Post-it Notes, Super Sticky Pop-up Refill, 2"X2", Canary Yellow, 20/Pack MMMR22020SSY Post-It(R) Notes, what did you ever do without them. Our practical and portable Super Sticky Pad Notes stick practically anywhere. The 2"x2" size is perfect size for writing quick names and numbers. Canary Yellow is simple and smart. SOLD BY THE PK