Post-it Super Sticky Notes have a unique adhesive so your notes will stick securely to more surfaces. Now you can stick your notes where they'll really get noticed, like monitors, doors and walls! Post-it Super Sticky Notes in 6 in x 4 in size stick to almost any surface and won't fall off. They are great for brainstorming meetings making it easy to capture ideas. A World of Color Rio de Janeiro Collection expresses dramatic colours that celebrate this Brazilian metropolis.