This beautiful Black Zebra Marble Serenitude Cremation Urn is made of natural stone. Features a screw on lid. Adult Urn. Includes fancy plastic urn box. Urn Size: 8″x11″. Capacity: 210 cubic inches. Net weight 14 lbs. Our Marble urns can be sealed by adding a little epoxy to the lid which will permanently seal the lid. (epoxy not included). Color: Black Zebra. Colors and Patterns may vary with each urn since these marble urns are natural stone.