This piece has been purchased and remains in this collection for the purpose of art.  approx 2.5 inches, wrapped in coated copper, and includes 20" necklace cord.  To request an 18" or 20" cord, simply leave a note to seller at checkout.  Jasper is known as the “supreme nurturer”. It sustains and supports through times of stress, and brings tranquility and wholeness. Jasper provides protection and absorbs negative energy.