The product is a vintage 1999 Pokémon card set featuring Blastoise, Vaporeon, and Charizard holographic cards graded by Professional Sports Authenticator (PSA) as 5, 2, and 5 respectively. These rare cards are part of the Base Set and belong to the Pokémon TCG game by Wizards of the Coast. The cards are made of standard card stock with a holo finish, making them highly sought after by collectors for their unique holographic designs and historical significance in the Pokémon League event.