Each Dayplanner contains helpful supplementary material:

Monthly planners for 2015
National and international holidays & celebrations summary for 2015
International dialling codes
Clothing sizes, measurements, and temperature conversion tables
World time zone chart
Travel planning memo page
Birthdays and important dates memo page
Extra note pages
Year planner for 2016
Holidays & celebrations for 2016
Convenient, removable address book insert in all sizes except Micro
Includes | Helpful Supplementary Material • Memento Pouch • Smooth writing surface that takes ink superbly • Two Ribbon Page Markers