18k Gold Filled Pearl Rosary Metal: 18k Gold filled Sizes: 18 inches long Weight: 5.4 grams Hypoallergenic jewelry - Nickel Free Water resistant Rigorously manufactured under CA Prop 65 and EU standards Made in Brazil A LITTLE CARE A HUGE DIFFERENCE Whenever you use the jewelry in aggressive chemical conditions, try to wash it with tap water so that any and all remnants on the pieces come out. Avoid perfumes, creams or chemicals that can harm the jewelry. With a little care you have a gold filled jewel forever in perfect condition.