Lotka refers to a small woody plant of the Laurel family that grows at over 6000 feet in the Himalayas. It has been traditionally used for centuries, by the people of Nepal to make paper. Lotka paper is a renewable resource, and provides a source of income to paper crafting families and village communities. For you to consider (stated burn times are approximate) the following is from the maker's packaging:
"Ancient Tibetan Chamomile Incense. Chamomile is a stimulant, bitter, tonic, aromatic, emmenagogue, anodyne, anti-spasmodic, stomachic. It is used externally to spur wound healing and treat inflammation. Internally for fever, disestive upsets, anxiety and insomnia. It is used as a fragrance in herbal therapy (skin care, hair care) products. Perfectly safe for the inhalation and environment. It contains 30 sticks with 1 incense holder. Each stick burns for 60 minutes. Handmade in Nepal."