April 4, 2019 Expires On May 31, 2019
Purchase any 2 boxes of participating Post cereal and get a free pair of Avengers socks! You can get a PIN code on any specially-marked box of cereal and you need 2 codes to get a pair of socks. Input your pin codes online along with your shipping information to get your freebie. The participating cereals are:
- Honey Bunches of Oats
Want more free stuff? Check out our free samples page.