Yin Yang His Hers Love Couples Crystal Point Lucky Coin Donut Black Agate Pink Quartz Amulet Necklaces Best Amulets Collection. Yin Yang Powers His and Hers Love Couples Crystal Point and Lucky Coin Donut Black Agate Candy Pink Quartz Amulet NecklacesYin Yang His Hers Love Couples Crystal Point Lucky Coin Donut Black Agate Pink Quartz Amulet Necklaces Set of two Cute and Attractive Lucky Charms Crystal Point and Lucky Coin Donut. Size: Donut is 30mm, Lucky Crystal Point is Approximately 11X 32mm (+/-). Double Lucky Yin Yang Set Amulets. Each is Ready to wear with High Quality Cotton Waxed Adjustable Cord which adjusts from 16 up to 24 inches long. Comes with Cute Gift Style Packaging.