Post-it Notes. What did you ever do without them? When your important message must stick practically anywhere, use Post-it Super Sticky Notes! Ideal for vertical and hard-to-stick-surfaces. Have a long list of to-dos that you need nearby? There's a note for that! The 4"x6" size is perfect for planning and to-do lists. Assorted Neon colors are bold and dynamic. Contains 4 pack of Post-it Super Sticky Notes, 4"x6", in Assorted Ultra Colors.