The product is an ACE 8 NM Mint Umbreon 031/051 Thunder Knuckle Holo 1ED 2012 Japanese card graded by Ace Grading. This vintage collectable card features the character Umbreon with a Thunder type monster design. The full art promo card is considered a Secret Rare in the Pokémon TCG game and is in Japanese language. With its rarity and unique features, this card is highly sought after by collectors and fans of the franchise.