Necklace Bracelet Extender Set - Silver Tone (3pcs) 3 different lengths allows you greater flexibility.. 1" (for bracelets/anklets) and 2" & 4" (for necklaces) Made of a nicely weighted silver plated base metal.. Simply clip the lobster claw onto your existing necklace; NEW heart shaped dangle... Easy to use and gives you great flexibility with your jewelry..