Pearl, American Diamonds & Crystals: Handpicked for Uniformity of Colour,Cut and Shine. Plating & Metal: 10 Micron Oxidized Black Gold Plated over Skin Friendly ( Hypo-Allergenic) Brass Alloy, As Per International Standards. Very Light Weight and Comfortable to Wear. Dimensions:- Chain Length:- 747.25 mm, Chain Width: 2 mm, Pendant Length: 130 mm, Pendant Width: 38 mm, Weight : 16 gm. Wearability: Goes Well with Western Attire,Ideal for Party,Evening Wear or Casual Occassions. Perfect Gifting Option for Birthday,Anniversary,Mothers Day,Valentines Day,Raksha Bandhan,Diwali or Christmas. Care: Avoid Perfumes, Chemicals, Soap & Water For Greater Durability. Allow the Necklace to Dry For Sometime Before Placing it Back In the Box, After Wear, to Prevent Tarnishing due to Moisture.