This necklace is made from different stones which has been cut and stacked on top of each other and polished into a pendulum shape. The stone hangs from a silver plated chain. The stones from the top: amethyst, lapis lazuli, blue aventurine, green aventurine, tiger eye, yellow aventurine, red jasper. The necklace is 18inches. If you would like a different length you can select to customize the product or you can send me a message with your preference.