Calendar Filler. If you’ve been wondering what to put in an advent calendar that will surprise and delight your husband, then try some of these advent calendar filler ideas for adults. Explore advent calendar filler ideas from sweet treats, toys and gifts, and activities to legos, toiletries, jokes, and so much more.

If you’re on a mission to fill your kiddos’ advent calendars with some special treats but don’t know. Monthly schedule creator for creating printable calendar pages.