Necklace Bracelet Extender Set ~ 1", 2" and 4" in Gold Tone - 3 Pcs Total (jw) 3 different lengths to allow you greater versatility.. 1" (for bracelets/anklets) and 2" & 4" (for necklaces) Made of gold and silver plated base metal.. Simply clip the lobster claw onto your existing necklace.. Easy to use and gives you great flexibility with your jewelry..