Starbucks will now let customers use clean personal cups, mugs for nearly all drive-thru coffee, drink orders to help reduce waste - ABC7 San Francisco

Starbucks is adding the reusable cup option to drive-thru and Starbucks app orders, marking a "milestone" move the company said was previously only available for orders made in-person at its cafes since 1985.

Why Don't We Drink Out of Mugs at Starbucks? - BANG., starbucks mug

Starbucks brings back personal reusable cups to Starbucks cafes in the U.S.

Why Don't We Drink Out of Mugs at Starbucks? - BANG., starbucks mug

Starbucks Customer Tips

Starbucks has said it will accept reusable cups for drive-thru and mobile orders. Will you be bringing in your own cup? - Quora

Starbucks Customer Tips

Starbucks to develop recyclable, compostable cup solution

Starbucks Customer Tips

Can I use Starbucks metal cold cup for hot beverages? - Quora