The Internet's Underground Must-Have Phenomenon is the Starbucks Cold Cup
Starbucks reusable cups have become near-ultimate collectables, with some going to great lengths to acquire them all. People are flocking in to buy and resell the cups on sites like Facebook Marketplace, Poshmark, Etsy, and eBay just a few years after the Seattle coffee chain initially released the Cold Cup line in 2018. What is it about the Starbucks cups that makes them so popular? For starters, they're useful....