San Francisco District has issued a triple play of colorful, commemorative envelopes celebrating the 2012 World Series champion San Francisco Giants.

Priced at $10 each, the three envelopes  highlight the Giants’ World Series journey. One envelope captures the Giants’ National  League pennant win over the St. Louis Cardinals, another features its World  Series match up with the Detroit Tigers and the last honors the team’s 4-game Series  sweep to clinch the 2012 championship.

To order, customers must send their  name, address, number and type of envelope along with a check or money order payment  (made out to the San Francisco Postmaster) to:

Postmaster

PO Box 889001

San Francisco, CA 94188-0066