Neoprene rubber necklaces are a wonderful, contemporary base for your jewelry designs. They are finished with a genuine sterling silver lobster clasp. Simply string your favorite beads and pendants onto these colorful 18-inch strands and you have a wonderful gift for a man or woman. Neoprene will not burn or tarnish sterling silver. The neoprene rubber material is latex-free, so it's safe for anyone to wear!