The "poker index" designation refers to the pip (the letters or numbers in the corner of the card). The "poker index" is a very unique index in that it features both a small index and a jumbo index which is ideal for games such as Texas Hold Em. Both decks are 100% plastic and are poker size 1/2 2.5 x 3.5. You will receive 1 red deck and 1 blue deck. The durable and attractive protective wooden case is lined with black felt.