Base. A material that burns quickly with both a pleasing aroma or no aroma in the least. The bottom aids from the burning of your aromatic and sometimes enhances or tempers the scent. The preferred bases are powders derived from woody crops: sandalwood, cassia, vetiver, willow, evergreen needles, and charcoal. https://atomic-bomb-herbal-incens87542.wikiparticularization.com/995100/k2spice_co_options