The product is a Pokémon TCG set from the 2008-2009 Diamond Pearl Platinum series, specifically the Shiny "SH" Reverse Holo cards. These collectible cards feature a shiny reverse holo design, with the card name indicating a reversal of some sort. The set includes Pokémon cards from the Platinum series, manufactured in 2009. This set is highly sought after by collectors for its unique cards and special shiny design, making it a valuable addition to any Pokémon TCG collection.