144 contains: bar， tube， million， southeast northwest wind， red， fortune， white， spring and summer autumn and winter and other 8 flowers.Can be used as 136， 108 use， remove the excess card can be!
Mahjong size:
44MM * 33 * 22 42MM * 32 * 21
40MM * 30 * 20 38MM * 28 * 19
So mahjong errors are within 2mm， the actual size are too small
