The product is a Japanese Pokémon TCG card featuring Brock's Onix from the Gym Heroes set. Manufactured in 1998 by The Pokémon Company, the card is part of the Basic stage with a Fighting attribute. Illustrated by Ken Sugimori, the card is made of card stock and is categorized as a Common rarity. A standard-sized Pokemon card, it is a collectible item suitable for fans and players aged 6 and above.