Importance

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Abstract

A fastener invertible between a states where comb teeth are closed or opened, that permits hairs to be easily inserted between the opened comb teeth and an inverting member, and more hairs to be inserted. The fastener includes an inverting member formed of an elastic plate and having, in an initial state that is not deformed, quadrilateral plane shape including two long side portions and two short side portions , and an apart region disposed between the long and short side portions or on a middle of the short side portion extending in a longitudinal direction of the short side portion, the inverting member having connection regions disposed on both sides of the apart region ; a connection portion connecting the connection regions that are superimposed each other by a deformation of the inverting member; and comb teeth fixed to one of the long side portions.

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First Claim