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problem The ordinary brush is inconvenient when we used.Because zhe handle of zhe brsh radian is not suitable
for zhe interal of shoes. It is not easy to clean zhe inside
of zhe shoe.
To solve this problem .we improved zhis problem. we use zhe
soft and can be distorted materialln zhe front of zhe handle. So we can adjust zhe degree of distortions to make our cleaning more convenient.
Jiang Nan university
Wu xi, China