We got calls last year about these mugs and we didn't even have them yet." The MSU “Been There” series mug in collaboration with Starbucks available at the 1855 Starbucks on Jan. 19, 2024.

"More educational efforts are needed." Scientists raise concerns over dangerous threat lurking in disposable coffee cups: ...

Starbucks will let you use your own clean reusable cups and personal mugs for most walk-in or drive-thru coffee and drink orders to help reduce waste.

First, don't forget to clean your own cup before you order — the chain won't do so for you — and it can't exceed 40 ounces. Also, you can't use a personal mug if you order via a third-party app.

As of Wednesday, Starbucks customers in the US and Canada can order beverages in a clean, personal cup. There are only two caveats: the cup must be clean and less than 40 ounces. Getty Images When ...

A Starbucks Coffee on Thursday, Jan. 16, 2025, in Houston. (AP Photo/Ashley Landis) In another sign of Niccol’s focus, Starbucks recently changed its customer-service survey.