This necklace is made with real sea glass not tumbled. It is bezel set with a textured silver tube for the chain to go though. The chain is blackened and aqua swarovski crystals on each side of the pendent. Hanging form the bottom is three decorative beads. Then hanging from those is a textured piece of silver with a piece of abalone riveted to it. It is an 18" chain, The pendent hangs down 2" and is 1" wide.