These custom playing cards for uDog fans are high-quality, washable, flexible, durable, plastic cards. The specialty cards (4, 7, Ace, King, Jack, Joker) have uDog instructions printed on them. Included are the equivalent of two full regular decks, including Jokers (108 cards), plus two quick reference cards. **Note: These high-quality custom uDog cards are sold separately; each uDog game comes with two decks of standard, inexpensive playing cards.