Fashion H2O, Historical RT. 66, Silver Polished Enamel Charm Pendant 18 Inch Necklace 1 Inch Extender Lobster Claw Clasp. Take a trip back in time with this Route 66 Charm Pendant Necklace. Historical RT. 66 Silver Polished Enamel Charm Pendant Necklace is Elegant and comes with silver chain. Charm measures 1.25 and chain measures 18" With 1inch extender lobster claw clasp. A real conversation starter and will grab everyone's attention. Made from the highest quality products, non-toxic, nickel and lead free.