The Saint Christopher insignia is often worn for various reasons of protection travel and safety. It's a wonderful tribute to your devotion to the beloved Saint as well as a great expression of style.- Care Instructions: Avoid exposure to harsh chemicals such as perfumes or lotions and household cleaners. These can tarnish the material plating and affect the overall appearance of your jewelry. If your jewelry needs cleaning: use a soft/lint-free cloth to gently wipe away any dirt or smudges.- Primary Material: 18K Gold- Secondary Material: Sterling SilverProduct Specifications:- Pendant Size / 24 MM- Chain Type / Round Box Chains / Plated Brass- Clasp Type / Lobster Lock- Hypoallergenic / Free of Lead - Free of Cadmium - Free of Nickel- Crafted with love from The Holy Land.