Stone Type: Swarovski Crystal Pendant Dimensions: 1.5*0.9CM,Chain Dimensions: 18" + 2.5" Extender Material: Rose Gold Plated over Brass Weight (grams) : 4.30 Comfort Fit Jewelry. Hypoallergenic Jewelry. Add the right amount of shimmer to your stylish look with this beautful jewelry piece. Made to last a lifetime, this hypoallergenic piece is a comfort fit design that is sure to complete your outfit every way possible. Guaranteed to retain its original gold content, color and shine.