Zhangmu two effects: First, pest control, moth, camphor contains substances (Formula C10H160) with pest control, moth effect. Second, deodorant, camphor contains essential oils (such as eucalyptol, linalool, pine coffin, safrole), exudes a hint of fragrance, to cover up the smell of the clothing, can only deodorant. Note: Pregnant women are not suitable for use in contact during pregnancy