Bluesforlife12

Hello everyone. My son was a mascot for Chelsea home against Southampton in february and when he the players arived in their bus he wanted to Get a football card he just got to be signed by Cole palmer. Cole palmer then stopped and talked to him and have him a signature and now he wonders how much he could Get for it. Anyone have any idea? I have picture off the card and when he got it signed if Anybody needs it😁