Jovivi Vintage Silver Copper Tree of Life Abalone Shell Stud Earrings/Necklace Material: Copper, Natural Abalone Shell Stone Marquise abalone shell adds subtle color. Due to it is natural material, the color will be vary. Abalone Shell pendant glide along an 20 inch stainless steel chain to fit many necklines Pendant Measurements: 20*44mm-27*49mm.Chain width:2mm, Length:20inches. Simple and lovely black velvet pouch packaging for storage and a nice gift presentation