The pet ashes pendant size: about 21*27mm; The snake chain size: about 2.4mm Dia.;length: about 24 inch (60cm). The material is 316L Stainless Steel Metal. It will not fade and rust. This heart-shaped design is simple and sweet. With this high quality pendant you will never lose your memories. Screw locket urn necklace for ashes, hair, perfume, keepsake. A memorial pendant for who you cared mostly. This is also a perfect gift for your family or friends. We'll pack it by opp bags first to protect it and then pack it by organza gift bags to make it more beautiful.