Pokémon TCG: Sword & Shield-Lost Origin Pokémon Center Elite Trainer Box

Why do some Elite Trainer Boxes say “Pokemon Center” on them while others do not? Is there a difference? Or does it just mean someone bought it directly from the Pokémon Center

Pokémon TCG Sword & Shield Lost Origin Pokémon Center Elite Trainer Box 4x Lot - US

Pokémon TCG: Sword & Shield-Chilling Reign Pokémon Center Elite Trainer Box (Ice Rider Calyrex)

Sword & Shield Lost Origin Pokemon Center Elite Trainer Box (Pokemon)

Pokémon TCG: Sword & Shield-Lost Origin Build & Battle Box

Pokemon TCG: Sword & Shield - Astral Radiance Pokemon Center Elite Trainer Box, 1 each - Gerbes Super Markets

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Pokémon TCG: Sword & Shield-Evolving Skies Pokémon Center Elite Trainer Box (Vaporeon, Espeon, Glaceon & Sylveon)

Pokemon TCG: Pokemon GO Elite Trainer Box : Toys & Games

Pokémon TCG: Sword & Shield-Lost Origin Pokémon Center Elite Trainer Box

Pokemon TCG: Sword & Shield - Lost Origin Pokemon Center Elite Trainer — MyShopville