Sterling Silver Flower Sunflower Urn Necklace for AshesDESIGN: The Hummingbird Flower Sunflower Heart Cremation Urn Necklaces for Ashes. Screws from the bottom of urn, allowing you to place a small amount of ashes in it. If you don't want have ashes, you can also pour perfume in or add crushed flowers, dirt, hair, sand and notepaper. Material: Pendant & chain are made from highest quality Sterling silver , never rust, corrode, rust or stain. Screw secures a tight seal to keep your pet or human urn ashes.