From its incense making history, the Lee Family has been manufacturing incense from generation to generation with the focus on incense for religious and daily use. Along with the evolution of time, it has decided to rebuild its incense story by tracing back history in order to perfect its brand. 7-star Environmentally Friendly Incenses –Green Coils use natural flowers and grasses as the main ingredients, and tree bark powder. When burning the incense, you will not see smoke and feel no irritation. With Chinese herbs as the main ingredients, the incense products are made with preserved traditional crafting without adding toxic chemicals.