The Earth Incense, Healing Blend, about 30 sticks, 8.75 inches, contains 32 medicinal herbal ingredients, the formulation from ancient Tibetan doctors and medicinal texts… This incense is made from the selected purified plants, herbs, & resins found in the Himalayan region of Nepal and Plains of Tibet, guaranteed free from any toxic substances. 100% Natural. It gives relief from conditions connected to oxygen deficiency, headache, nausea, mental strain, depression, insomnia, stress, anxiety, back and chest pain. Mandala Trading, Kathmandu, Nepal.