The Scentsationals Air Purifying Himalayan Salt Crystals are solid pink crystals made from natural Himalayan salt. These crystals are designed for use in aromatherapy and are perfect for any room in your home. They are intended to be used as a potpourri to help purify the air and create a relaxing atmosphere. This 1 lb bag of crystals is a convenient and easy way to enhance the fragrance of your living space.