Style: Name Necklace/Love Necklace Pendant Size: Two Pieces Size:2.55*2.55CM(1.02*1.02INCH) Hook: Single Hook/Double Hooks Chain type: Rolo Chain Material: 925 Silver Style: Name Necklace/Love Necklace Pendant Size: Two Pieces Size:2.55*2.55CM(1.02*1.02INCH) Hook: Single Hook/Double Hooks Chain type: Rolo Chain Material: 925 Silver Valentine's Necklace - Yin Yang His and Her Necklaces Rose Gold - According to Chinese philosophy the yin and yang represent light and shadow, complimentary forces working together to create a beautiful balance.Those who wear yin yang jewelry are brought not only positive energy but also good fortune and luck, It's a good valentines gift for couple also! Choose birthstone you would like to put on each half of the Yin Yang Necklace along with any engraving of your choice. With this method, you can simply shine it up and not deal with the hassle of using cleaners. All you do is polish it like you would a glass with the two-sided cloth. First use the polishing side, and finish with the other side to make it shine.