These lovely dolphins are silvertone metal with your gemstone of choice. They are about 1-1/4 inch each. Choose from clear quartz, rose quartz, or tiger eye. There is one of each style available. Sterling silver chains are available for $11.50. The snake chain is 18 inches long. The rollo chain is 22 inches long. The wave chain is 24 inches long. These are finer sterling chains and not suitable for very heavy pendants. Black leather or suede cords are available for $2.50 additional. The leather adjusts from 18 to 20 inches. The suede cord is 24 inches and not adjustable. Check out my other listings for more lovely gemstone pieces.