3M Post-it Sticky Notes Color Pack ( Pack of 6 )A Post it Note is a small piece of paper with a re adherable strip of glue on its back, made for temporarily attaching notes to documents and other surfaces. A low tack pressure sensitive adhesive allows the notes to be easily attached, removed and even re posted elsewhere without leaving residue. Everyday use and reminders can be written and stick on adhesive to stick anywhere and keep reminding.