Chuvora 925 Oxidized Sterling Silver Celtic Yin Yang Moon Sun Symbol Open Round Pendant Necklace, 18 inches STAMPED 925 STERLING SILVER  This high quality of yin yang pendant and chain is made from the finest sterling silver as indicated with 925 metal stamp. 925 sterling silver is made from 92.5% silver and 7.5% copper. The copper is added to stabilize the silver so that it can hold its beautiful shape. NICKEL AND LEAD FREE  These beautiful pendant and necklace contain absolutely no nickel or lead, making them safe for people with nickel and lead allergies. Add this great of pendant and necklace to your jewelry collection and have peace of mind every time. PENDANT NECKLACE - This yin yang pendant size 0.66 x 1.02 inches long (height including the bail), The pendant comes with the sterling silver snake chain 18 inches long, Spring ring clasp, making them a subtle addition to any outfit. You can wear this of endearing necklace with a pair of jeans or wear them with a fancy dress to add a girlish or female. YIN YANG  The yin yang symbols represent perfect balance. Seemingly, the whole of Chinese philosophy stems from the concept of Yin and Yang - opposites interacting and supposedly the seed of all things. Neither Yin nor Yang are absolute. Nothing is completely Yin or completely Yang. Each aspect contains the beginning point for the other aspect. The summation of Yin and Yang form a whole. One effect of this is: as one aspect increases the other decreases to maintain overall balance GREAT AS A GIFT  This beautiful of yin yang pendant necklace in a pretty Black Velvet Pouch would be a perfect gift for that special someone in your life. Buy these pendant necklace for your wife, daughter, sister, or best friend, and know that without a doubt you have purchased the perfect present for the any occasion, whether it is for mothers day, valentines-day, Christmas, graduation or their birthday.