Necklace Bracelet Extender Set - ~ 1", 2" and 4" in Silver Tone - 3 Pcs Total 3 different lengths allows you greater flexibility.. 1" (for bracelets/anklets) and 2" & 4" (for necklaces) NEW heavier chain and heart-shaped dangle drop.. Simply clip the lobster claw onto your existing necklace; NEW heart shaped dangle... Easy to use and gives you great flexibility with your jewelry..