The product is a rare Pokémon TCG card featuring Gyarados from the Mysterious Treasures set. This Stage 1 Pokémon card has an HP of 120 and is in English, with a Reverse Holo finish. Illustrated by Mitsuhiro Arita, the card is numbered 26/123 in the set. Produced by The Pokémon Company, this collectible card is sought after by fans and collectors of the trading card game.