There isn't a specific serial number on the card, other than this is 1 of 1269 copies available. Card will be inside penny sleeve with card saver as
AMON-RA ST. BROWN 2021 NFL Panini Instant Year One Rookie Card #YO29 RC /1269 SP
Description coming soon
NFL 2021 Panini Playbook Football Amon-Ra St. Brown Trading Card #131 [Rookie]
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