:The quality of this mahjong is very good, perfect for traveling and playing or gathering with friends. It\'s the perfect artifact.Specification: : MelamineMahjong size: 20*14*10mm (0.8*0.5*0.4inch)Long box size: 270*125*20MM (10.6*4.9*0.78in) (4 cards included)Weight: about 650gPacking List:144 cards (including 8 flowers) + 2 spare cards + 2 dice ..