The product is a Tentacruel Pokémon card from the Guardians Rising set of the Pokémon TCG. This specific card is the 24/145 version with a reverse holo design, making it a sought-after collectible for fans of the game. A popular character in the Pokémon universe, Tentacruel is known for its unique design and abilities within the game, making this card a valuable addition to any player's collection.