Palo Santo is used to cleanse negative energy and to bring in good energy. Many people use various items to clear, such as sage, palo, sweet grass. 
Walk around with the stick burning in your home, altar or sacred places. Never leave unattended and keep the stick with you in a bowl, smudge pot or a abalone shell to make sure the fire has been extinguised.  
How often should you do this?  When you feel the energy is off, it's time to cleanse.  Cleanse your crystals, too.  
You will receive a set of 3.
4" 
wt. 0.100 lbs