"Red Cup Day," a favorite Starbucks holiday tradition that offers customers free reusable cups, takes place this week -- but there's a catch.

Here’s everything you need to know about Red Cup Day, where customers can receive a free reusable cup (while supplies last), plus all the details on Starbucks' festive holiday menu.

Here are some of the new seasonal coffees the store will be offering this season and what to know about Starbucks' very popular annual Red Cup Day.