The Starbucks Collector Series Philadelphia City Mug from 2011 is a 16 oz white and green mug with beige accents, featuring the iconic Starbucks branding. This collectible mug is perfect for coffee and tea enthusiasts and serves as a unique piece of advertising for Starbucks merchandise. The original design and unique theme make this mug a sought-after item for Starbucks collectors and fans of coffee and tea memorabilia.