Golden Roc black micro-smoke mosquito coil is used to prevent and kill mosquitoes. The product is made up of high-grade raw materials. In its production, recent international technology, including advanced spray-paint technology were employed. The product is most effective against mosquitoes. It does not easily absorb moisture, and does not break easily in separation. The product has a pleasant, flowery fragrance when lighted, and belongs to the group of green , environmentally friendly products. It is suitable for use by the aged