"Golden Roc" trade mark micro-smoke black mosquito-repellent incense is an insect-repellent used in health. The product is made up hight-grade raw material adopting international recent technology and employing advanced spray-paint human body. It is not easier moisture absorption, mildew , is easier opened. It be- break-resistant, pull-resistant, pleasant fragrance lighting. No contaminate, be-long to green product of environmental protection. The aged and children is even more suitable to use the mosquito-repellent incense.