Metal pendant on diamond cut curb chain, made of hypoallergenic Stainless Steel. Screw-close vial opens to fill a vertical cavity. Made of hypoallergenic, surgical-grade 316L Stainless Steel with PVD Gold plating (wasteless, environmentally neutral, long lasting). One size fits most. Interior vial screws closed to secure liquids or small keepsakes. Exterior logo detail.