| 摘要 |
A plastic preform for forming blow molded containers including at least one internal wall member for use in playing a game with the container. The internal wall member extends completely across the hollow space, wherein the internal wall member has edge portions which engage the body portion and are joined thereto. The internal wall member preferably has markings thereon or material void areas therein indicating the results of the game played with the container. The invention also discloses the blow molded plastic container for playing the game, having the internally extending inner wall with legible markings or material void areas.
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