Our Radiant Heart charm celebrates all of the mamas out there!,It is fixedu00A0on a long link chain for the perfect everyday layering piece.,23mm wideu00A0charm on an 18 necklace.,Tarnish resistant gold-plating that is long-lasting with proper care.,14K gold color; plated in a pure 23K bath, nickel-free.,HART is a boutique jewelry brand founded and run by women that believe outer sparkle ignites inner spark.