Starbucks Earth Day Cup 2024 Tickets. Customers who return to starbucks with the custom cup, or any reusable cup, will receive a $0.10 discount on their order and starbucks rewards members can earn 25 stars. It’s a high volume day, so not every fan’s.

The company is handing out free reusable red cups on nov. It’s a high volume day, so not every fan’s.