Sterling silver cages* filled with black lava stones. Sterling silver chain is 64 cm (~24 inches) long. Comes with a 1 mL sample of Lavender essential oil. 
Drop your favorite essential oil onto the lava stones and carry the scent around your neck for hours.
To clean or refresh your lava stones: wash stones gently with warm water and mild soap, then drop stones into a small jar with clean water and shake to rinse. Allow to air dry completely before adding essential oils. 
*cage design and size may vary. All cages hold at least three 8mm stones.