Banned players that can still join the server can still claim Boosters. So they can claim any item that's included in Booster Packs but they wont be able to use any of the items or open cases until they are unbanned.

Banned players that can still join the server can still claim Boosters. So they can claim any item that's included in Booster Packs but they wont be able to use any of the items or open cases until they are unbanned.