The product is a set of three 2025 Pokémon TCG Mega Evolution Psyduck promo booster packs, featuring the character Golduck. These packs are part of the Evolutions set and are produced by Mega. The cards are standard size and made of card stock, with an English language text. This limited edition promo set was released at a Pokémon League event, making it a highly sought-after collectible for Pokémon TCG enthusiasts. Each pack contains exclusive cards and special features, adding to the excitement of the Mega Evolution series.