The product is a 1999 Pokémon TCG Fossil set card featuring Tentacruel. This specific card is the 1st Edition Tentacruel card with a holographic finish, designated as Card Number 44 in the set. The card has been graded by PSA as a 7. This collectible card is part of the Pokémon TCG franchise and is sought after by collectors for its rarity and nostalgic value as a 1st Edition holographic card from the Fossil set.