24 sections plastic puzzle ruler/plastic puzzle/diy sliding puzzle/magic square

24 sections plastic puzzle ruler:

1, Small and compact, suitable for promotional gift.
2, Shape could be changed into various

3,  Enhance children space sense and logical thinking ability

4,  Cultivate the spirit of courage to challenge difficulties

5, Improve operating ability

6,  Develop concentration

Explore your imagination, twist it, all images in your head could be reality!