Post-it Pop-up Notes Laptop Dispenser for 3 x 3-Inch Notes, 1-Dispenser/Pack Holds 3 in x 3 in Pop-up Notes Mounts to your laptop and is easily refillable Slim, portable, convenient; just like your laptop computer Pack includes a dispenser and 20-sheet pad of pop-up notes For refills, look for the accordion shaped icon on all packages of pop-up notes