Plastic mahjong in the sixties and seventies is valuable.

Plastic mahjong in the sixties and seventies is valuable. According to relevant public information, the plastic mahjong in the 1960s and 1970s was valuable. The plastic mahjong tiles in the 1960s and 1970s were very strong with bamboo as the back, antlers as the face and dovetail joints as the face. So far, the plastic mahjong of the sixties and seventies is of great collection value.