Elevate your Mahjong game with our Oh My Mahjong Line Finders! These handy tools are perfect for narrowing down and remembering which line to play on the National Mah Jongg League playing card. Say goodbye to the confusion and hello to streamlined strategy with our vibrant and easy-to-use line finders. Perfect for both beginners and seasoned players. our line finders will keep you focused and enhance your game play. Line Finders are compatible with regular and large sized NMJL cards. *NMJL playing card sold separately