Xuanlan Five Elements Stick IncenseStick incense, also known as coreless incense, straight incense, or herbal incense, is made from a base material, binder, spices, pigments, and auxiliary ingredients. As early as the Song and Ming dynasties, stick incense was already in use. Because it burns for a relatively long time, it came to be called immortal incense or longevity incense. In ancient times, temples often used the length of incense sticks as a unit of time measurement, hence the