Arby’s FREEBIE – FREE 20 oz Peppermint Stick Swirl Shake with Purchase! November 7, 2012 By Kelli This post may contain affiliate links or sponsored content, read our Disclosure Policy.FREE 20 oz Peppermint Stick Swirl Shake with purchase of any combo at Arby’s. Valid from Nov. 7th, 2012 – Nov. 13th, 2012. Thanks, I Crave Freebies! Stay updated on the latest freebies and bargains, “Like” Freebie Finding Mom on Facebook!