Only One.
Each Mineral Bottle crystal has been cleansed and programmed for positivity. 
You can recharge your crystal's energy by setting it in the light of the full moon.  This bottle's crystal is a quartz.  Quartz is awesome.  It's the super crystal good for power and energy.

Wrapped in hemp, cotton, linen and nylon cord.  Measures 3x3x4.5"