Our Zodiac Coins Are Meaningful Reminders Of The Unique Qualities Possessed By Each Of The Astrological Signs. These Eye-Catching Charms Are The Perfect Way To Personalize An ICONS Necklace For Yourself Or A Loved One! Product Details: • Available In .5 Micron Grams Of Thick 18K Gold Plating Or Sterling Silver Plating Over Brass • Pendant Approximately 19mm In Diameter; Hook Approximately 6mm • Double-Sided Pendant: Astrological Sign On One Side, List Of Qualities On The Other.