Reusable Cups, Return to, Starbucks.br Beginning June 22, Starbucks will once br again allow customers to bring br their own reusable cups.br Customers who bring their own cup br will still get a 10 cent discount on their drink.br There is also a new contactless procedure, br in which a barista transports the reusable br cup in a store ceramic mug. .br To use a personal cup, it must already br be clean when presented to the barista.br The customer holds onto their lid and br places the open container in the mug. .br The barista then carries the cup to the drink-assembly area to make the drink. .br Once the beverage is ready, the customer lifts their cup out of the mug and puts the lid back on.