The product is a vintage English language Pokemon Trading Card Game card from the EX Deoxys set featuring Gyarados, a Water-type Dragon with a HP of 90. This particular card is a rare Reverse Holo stamped version released in 2005 by The Pokemon Company. It is a Stage 1 Pokemon card made of card stock and illustrated by Hisao Nakamura. This collectible card is part of the Pokemon franchise and is a sought-after item among collectors for its unique features and limited availability.