For a limited time get free Avengers socks with PIN codes found on specially marked Post cereals! To get your free socks. you will require two PIN codes per pair of socks.
The offer must be redeemed by May the 31st, 2019. however, the offer will only be valid while supplies last. There are: 9,167 adult size Iron Man designs; 9,167 adult size Hulk designs; 9,166 adult size Captain America designs; 4,167 kids size Thor designs; 4,167 kids size Ant Man designs; and, 4,166 kids size Captain Marvel designs available for a total maximum of 40,000 pairs of socks available.
Once you’ve claimed you free socks they will arrive in eight to ten weeks. You are able to request multiple pairs, meaning one pair for every two PIN codes. but you will be required to submit a separate request for each pair.