There are many variations of the advent calendar, social media advent calendars, string-up reusable calendars, or daily routine work in the house. These boxes are also used in the development system to schedule a long project, dividing the project into pieces with some particular time. A calendar containing a fixed time and date, for the team to do multiple tasks, efficiently provides the management of time. custom Advent calendar box can be used for traditional counting as well as for daily routines. You can use it to list important items for occasional functions.