This unique aromatherapy AMETHYST necklace that is not only stylish but will promote calm and balance within you. It also comes with a tiny dropper for you to put 3 to 4 of essential oils to use throughout the day as you need, it has a screw top and hangs from a silver plated 30 inch chain. The pendants vary somewhat in size and shape but are similar to the stock image posted here. They are approximately 1.5. to 1.75 inches. 

Amethyst is reported to eliminate and cleanse negative energies.