1.cigarette filter of paper 2.reduce nicotine tar,green smoke 3.easy convenient usage ... microwave, can strongly penetrate the tobacoo,change the molecular structure of tobacoo to tar,formaldehyde,hydrogen cyanide,polycyclic aromatic hydrocarbons ( ... Unique card-like green smoking product,convenient usage3,Made of 13 kinds of macromolecular composite with long service life4,reduce harmful substance ...