Material: Gold filled pendant & Gold plated Sterling Silver Necklace
Length: Adjustable 18 to 20-inch chain
With proper care, this will last a very long time. As with any jewelry, you should avoid oils, perfume, and water. Wipe down your jewelry after each wear to keep it pristine. When not in use, it's best to keep your jewelry in a box where it can avoid contact with dust and air.