King of Cleaner-Bamboo Charcoal Sanitary Towel bamboo charcoal composite fiber male chip is made of bamboo charcoal, negative ion and male and far infrared. Fiber with high-tech means refined compound, with breathable dry, eliminate the smell of high-quality effect. The Bamboo Charcoal Sanitary Pads are made of pure cotton top sheet, and spunlace cover. Drying and absorbing is special features. Including the oxygen anions from sanitary towel with bamboo charcoal core.