HACOOL 12 Zodiac Sign Tag Constellation 925 Sterling Silver Horoscope Astrology Disc Charm Necklace Material:100% Real S925 Sterling Silver Pendant diameter:15*15*1.3mm (l*w*h) Chain length:16" (40.6 cm) - 18" (45.6 cm) adjustable chain included(No return or exchange unless defective when you receive it because it is a personalized item.) High Polish Finished to Creat a Shiny Smooth Suface Please don't hesitate to contact us whenever you have any concern about this item. It will be our pleasure to give you a wonderful shopping experience.