The product is a paperback book titled "Hold'em Poker for Advanced Players: 21st Century Edition" by authors David Sklansky and Mason Malmuth. Published by Two Plus Two Publishing, LLC in 1999, this textbook is focused on card games and poker, specifically aimed at adult and further education levels. With 332 pages, the book provides in-depth information and strategies for advanced players looking to enhance their skills in the game of poker. It is a valuable resource for those seeking to improve their understanding and success in the world of poker.