Red Cup Day is known as Starbucks ' celebration of the holiday, when customers who order a handcrafted holiday beverage on the day get a free reusable cup. They can then bring it back to receive a 10-cent discount on their beverage, plus 25 bonus stars for Starbucks Rewards members who use the Starbucks app.

Coffee lovers are eagerly awaiting the day Santa Starbucks gives out their festive (and free) reusable cups. Here's what you need to know.