These Satin Spar (known as selenite) wands can used to cleanse and repair the aura of any negative or stagnant energy by gently using combing and sweeping motions from the top of the head down to the bottom of the feet. 
 
Alternatively, these wands/charging plates can be used to cleanse and charge crystals such as tumble stones by placing the crystals on top of the wand/plate. 
 
This form of gypsum may also help to ensure a restful nights sleep when placed by the bedside.