Mossi Chips are excellent Mosquito Mats designed to be used in living areas and bedrooms to kill all mosquitoes. Use with an electric heater unit.Plug in and leave on through the night for 8-10 hours protection. Simply replace with a new MOSSI CHIP each night. Mosquito chips are considered inert. No explosion hazard.Human health hazards: Skin contact may cause transitory dysesthesia and if swallowed may cause lung damage.Safety hazards: Combustible but not volatile.Inhalation: In the event of direct inhalation of smoke, remove the affected person from the place of exposure to a well ventilated area. In case of respiratory symptoms provide oxygen. Ingestion: Wash out mouth with water and seek medical help immediately. Take activated charcoal.Skin: Flush contaminated skin with soap and water. Remove contaminated clothing and soak in water. Launder before re-use.Eyes: Flush with copious quantities of water. If irritation persists, seek medical attention.