Date stamps are tools for marking a date on paper, commonly used to identify when a document was received, processed, or recorded. Many traditional stamp mechanisms use adjustable bands or wheels to change the day, month, and year, allowing the same stamp to be reset as time passes. This distinguishes them from fixed-date marks, which are intended to show one particular date. The collection centers on date-marking stamps and also includes a save-the-date item, a phrase associated with announcing an upcoming event. Together, these subjects connect practical date recording with date-related messaging.