Post it Super Sticky Pop Up Notes in 4" x 4" feature 2X the sticking power. Specially designed accordion style notes work in Post it Pop up Note dispensers, and are great for lists or longer notes on doors, windows or walls. Unique adhesive reliably sticks and re-sticks so your message can stay front and center. Move your to-dos with you throughout the day.  5 pads/pkg. 90 sheets/pad.