Even with the emergence of Smart Phones the filofax continues to be a must have for business professionals. With a wide variety of sizes styles colours accessories & refills to choose from there is a Filofax for everyone. The Filofax Personal Week On Two Pages 2013 Diary Week Starting Sunday Refill contains a number of useful features including: past present & future calendar info personal information international information & notable dates. For use with Personal Filofax organiser.