Starbucks North Carolina Cup Tumbler Stainless Steel 16oz Been There Series eBay Our future isnt disposable. For this earth month, here's a sneak peek at the borrow and return cup system we're testing in five stores to reduce cup waste., How it works:, Customers can borrow a 22 Best Early Anthropologie Black Friday Deals, From $13 Saving Nature 16 oz Aluminum Color Changing Drinking Cup 3 1 2'' x 3 1 2'' x 5'' 48 count box