Wearing Patron saint of travelers, Saint Christopher's medallion necklace is believed to keep you safe and protect you from epilepsy, storms, pestilence, and floods. Perfect idea to layer it with other necklaces and chains to add a glamour ted touch to any outfit. Gold filled is used for our all findings that touches the skin to ensure your piece lasts for years in its original splendor. * Length: 18 inch (45.7 cm), 20 inch, 22 inch (20 + 2" extension) * Material: 18K gold filled (Chains, hook and other findings) Pendant: 14K gold filled (17mm) Tarnish resistant/ hypoallergenic/ Nickel free/ Water Friendly