Rosary Beads - The beads are black acrylic.  Only the 3 jump rings on this were tarnished and are assumed to sterling silver.  The cross and Mother Mary connector are of unknown metallic origin.  The back of the cross is stamped "Italy".  The Mother Mary connector has Jesus on the backside.  The necklace part is 24" and from the top of the connector to the bottom of the cross is a bit over 5-1/2".