Lava stones have recently become very popular because of their ability to diffuse essential oils. They have a porous surface, allowing essential oils to naturally diffuse from them for 2-3 days!! Simply add a drop of your favourite oil, rub the oil along the beads and put your bracelet on.
 
Amazonite  - Soothing Stone
Calms the brain and nervous system and aligns the physical body. It balances masculine and feminine energies. It assists in manifesting universal love. Amazonite heals and opens the heart and throat chakras to enhance loving communication.