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This invention provides mechanical structures for the links to be opened and closed and further to prevent such links to flip with respect to adjoining links when the necklace is assembled. The undulating silhouette of each link provides space for th
In particular, one of the problems in the prior art in which links are added to a necklace, is that the links may flip, with respect to adjoining links, producing an unattractive and uncomfortable structure and requiring the wearer to manipulate the
