Nana And "I Love You To The Moon And Back" Necklace Hypoallergenic, Safe-Nickel, Lead & Cadmium Free. All Our Jewelry Is Hypoallergenic and Safe. There Is NO Nickel, Lead or Poisonous Cadmium Metals In Our Bracelets, Necklaces Or Earrings. Will Not Irritate Anyone With Sensitive Skin | Copyright ©2004 - 2018 Cardinali Jewelry™ | Custom Made In The U.S.A.  Silver-tone, Wheat Chain, Heart-Shaped Lobster Clasp Necklace with Charms on Clasp. Necklace Is 18 Inches.