Threader Charm Necklaces thread through our charms like string threading through a needle. All threader charms can be used interchangeably with our Sis Kiss Charms. Details Material: .925 sterling silver 14k gold plated Length: 14" + 2" or 18" + 2" or 20" + 2" Clasp: lobster clasp Why We Love It! The perfect mini paperclip necklace! The mini paperclip style is adorable paired by itself as a great classic chain or paired with your favorite charm or initial charm.