| 摘要 |
PROBLEM TO BE SOLVED: To provide a childcare apparatus easily connecting bands to each other without a twist and easily finding the twist in the bands. SOLUTION: The surface sides 18a, 18c of a band area 18 are colored in one color (such as blue), and the back face sides 18b, 18d of the band area 18 are colored in the other color (such as red) different from one color.
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