Customers were instructed to toss the reusable purple plastic cups into the designated purple bins, where the cups would then get picked up, washed, sanitized, and returned for a repeat performance.
A three-month effort in 2024 served to-go beverages at 30 restaurants in returnable plastic cups in order to gauge public ...
"I always got the purple cup. I thought it was like really ... those who didn't want hot beverage in the plastic cups brought their own beverage containers. Now that the experiment is over ...