Mosquito coil 1,Micro-smoke, pure flavor 2,ISO9001,ISO14001 3,Strong effect 4.Good quality,best price Features: 1,Result in short time ,made up of high-grace raw material,powerful effect against mosquito but no harmful about human. 2,Adopt the new-aeneration hi-tech insect-killing components and flies and mosquito effectively and instantly. 3,Used in the house, hotel ,resturant ,office, cinema ...