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Women can't see hook and eye When she wear a bra, that lead to women'bra was buckle wrong and left out. We add different bumps at the edge of hook and eye that make hand feel the same bumps to buckle.That design save from a trouble of the awkward situation.
Chongqing University
Chongqing, China
Xinxin Song,
Chongqing University
Liu Zeng,
Chongqing University