| 摘要 |
A paper fastener includes a head, and two opposed and narrow ends or prongs extended from the head, for engaging through paper sheets or other objects, and the head includes a coupling device having an orifice formed therein for attaching to various objects. The coupling device may be a ring, an ear, a hook, a loop or the like. A wire may further be engaged through the orifice of the coupling device, for hanging or coupling to various objects.
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