Copal (Bursera copallifera) is a natural tree resin that is ideal at times of stress, for alleviating feelings of depression and to aid the clearing of diseases from the body. It is good for various inflammatory conditions, arthritis, toothache, tumors, colds and coughs. It is also perfect for cleansing crystals and using during meditation, for greater awareness and allowing pure thoughts of calm, joy and happiness. Burning Copal regularly brings a peaceful, positive energy to your space. When using to cleanse your crystals, hold them in the smoke for a few seconds. Each bag comes with 10 Charcoal discs.