The 2011 Dunkin Donuts card featuring the Boston Celtics is a set of 2 mint green gift cards issued by Dunkin Donuts. The card has a basketball theme and is made of plastic. With the branding of Dunkin Donuts and the team theme of the Boston Celtics, these collectible cards are a unique and sought-after item for fans and collectors alike. Each card holds sentimental value for those who appreciate the relationship between Dunkin Donuts and the iconic basketball team.