A paper clip (or sometimes paperclip) is a device used to hold sheets of paper together, usually made of steel wire bent to a looped shape (though some are covered in plastic). ... Common to paper clips proper is their utilization of torsion and elasticity in the wire, and friction between wire and paper.
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A paper clip (or sometimes paperclip) is a device used to hold sheets of paper together, usually made of steel wire bent to a looped shape (though some are covered in plastic). ... Common to paper clips proper is their utilization of torsion and elasticity in the wire, and friction between wire and paper.