Hand knotted on silk thread. Green onyx, amethyst, quartz, citrine, apatite, and jade. Sterling silver lobster clasp. 21 inches Quality: All natural stones. Pure silk thread for lasting durability. All creations are hand-knotted. Care: Wipe with a cloth. Do not get your creation wet, as this can cause the silk to stretch. Custom Orders: Please inquire if you are wanting a custom order. We are happy to work with you individually to create your dream necklace. Returns and Exchanges: Buyers are responsible for return shipping costs. If the item is not returned in its orginial condition, the buyer is responsible for any loss in value. Return and exchange window: You have 7 days from item delivery to ship this item back to the seller. Perfect gift for holidays, birthdays, and anniversaries.