When you join the online Blizzard Fan Club (and allow Dairy Queen to e-mail you special offers and promotions), you can print out a coupon that grants two blizzards for the price of one. Details here.
When you join the online Blizzard Fan Club (and allow Dairy Queen to e-mail you special offers and promotions), you can print out a coupon that grants two blizzards for the price of one. Details here.