Necklace accessory

A necklace accessory, the necklace accessory comprising: a folding strap comprising: an inner portion on one side of a fold of the folding strap; an outer portion located on an opposite side of the fold of the folding strap; an interior volume located within the interior portion; an outer inner volume located within the outer portion; a first magnet located within the interior volume; a second magnet located within the outer inner volume and configured to be magnetically attracted to the first magnet; wherein the folding strap is configured to be removably attached to the necklace, and the first magnet is configured to be magnetically attached to the second magnet while the shirt is located between the first magnet and the second magnet, whereby when attached to the necklace and the shirt, the necklace accessory prevents the necklace from rotating about the neck of the user. 一种项链配件，该项链配件包括：折叠带，该折叠带包括：内部部分，该内部部分位于折叠带的折叠部的一侧；外部部分，该外部部分位于折叠带的折叠部的相对侧；内部内容积，该内部内容积位于内部部分内；外部内容积，该外部内容积位于外部部分内；第一磁体，该第一磁体位于内部内容积内；第二磁体