Obasan Mosquito Coil – Smokeless & Odorless (5 Double Tray)This product is made of high-quality carbon powder and dextran-rich allyl pyrethrin. It is made by advanced spraying production technology. After igniting, it smells fragrant and non-irritating. It is a good product for family mosquito repellent. When using it, pay attention to safety and fire prevention, and do not bring burning incense tips or ashes close to flammable substances. Do not store ash trays with flammable products. Mosquito-repellent incense that has not been used up after opening should be sealed and stored. Once wet, please dry it in a ventilated place, the effect will not change. Toxic to fish and silkworms, banned in and near the silkworm chamber. Allergic persons are forbidden. Please promptly report any adverse reactions during use, see a doctor.How to use:Carefully separate the two incense rings.Light the end of the incense ring and insert the incense ring on the incense holder.If the mosquito coil is broken during use, it can be caught on the incense rack and ignited.