This listing is for all 6 mahjong items. Items Include: 2 National Mah Jongg Official Standard Hands and Rules Cards, 2 Line Readers, and 2 Card Holders Condition: All items are brand new Revised Edition: Yes, these mahjongg cards reflect the March revision The line readers are great for keeping track of the hand you're playing, especially during fast-moving games! The card holders help ensure the longevity of the cards and prevent against spills and damage.