| 摘要 |
A cleaning instrument is disclosed, comprising a handle, a swab connected to the handle, and a sleeve connected to the swab. The sleeve includes a passageway for slidingly receiving the handle therethrough. The sleeve further has a wall including a seamless extension thereof projecting towards the passageway so as to be interposed between the wall and the handle, the seamless extension frictionally engaging the handle such that the sleeve is self-supporting in a plurality of positions along the length of the handle.
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