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Maybe, most of us experience the feeling of uncomfortable,
when clean the bathroom and pick up hairs with hands or to othbrushes. It is a filter of bathtub with which we can clean hairs with ease by using our foots, when we push the upper part of it, small blades rotate 25 degrees and cut tangled hairs and make them flow with water.
Gachon university,Global campus
Seongnam, South Korea
Park, Jung Gil
seoul, South Korea