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NICHE is suitable for cleaning a hard place and edge or gap. it can be used to clean up the substitute duster. and it is lightweight, thin, easily available anywhere, anytime.
Catholic University of Daegu
Gyeongsansi, South Korea
Won Sik Shin,
Catholic University of Daegu
Yoon Ju Park,
Catholic University of Daegu
Kim Ju Yeon,
Catholic University of Daegu
