The product is a Secret Rainbow Rare Pokemon Supporter card from the Swsh05 Battle Styles set, featuring the character Rapid Strike Style Mustard. The card is illustrated by Naoki Saito and has a Holofoil finish. Manufactured by The Pokemon Company in the United States, this English-language card is numbered 176 out of 163, making it a sought-after collectible for Pokemon TCG players looking to enhance their decks with unique and powerful cards.