魯班鎖鑰匙圈

1.三軸組合的積木，此類結構在中國民間建築、生活應用上甚早，委名為魯班或孔明所發明的玩具。
2.三軸可搭配不同的顏色，色彩更加豐富。
3.其中一軸可外加圈環，做成鑰匙圈。

1. Three-axis building blocks. This type of structure was used in Chinese folk architecture and daily life very early. It was named a toy invented by Lu Ban or Kong Ming.
2. The three axes can be matched with different colors, making the colors richer.
3. A ring can be added to one of the shafts to make a key ring.

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魯班鎖 鑰匙圈