This is a vintage 2011 pinback button featuring the St. Louis Cardinals celebrating their World Series Championship. The pin displays the iconic 2011 World Series trophy atop a diamond-shaped design with the text "2011 World Series Champions" prominently displayed. The red and gold STL logo is featured at the bottom center of the pin. This collectible pinback button is made of metal with enamel coloring and includes a classic safety clasp pinback for secure attachment. The pin is shown sealed in a clear plastic bag.

The pin measures approximately 1.25 inches in height including the trophy topper and about 1 inch wide at its widest point. The back of the pin is marked with manufacturing details reading "ANY CO. © MLB 2011 " along with a website address and "China" for country of origin. This listing includes one (1) St. Louis Cardinals 2011 World Series Champions pinback button as pictured.

This vintage MLB collectible pin is perfect for fans and collectors of baseball memorabilia, especially those who celebrate the Cardinals' 2011 championship victory. The enamel finish and detailed design make it a standout piece for display, hats, jackets, or pin collections.