1Multilayer Structure: The cigarette filter has microporous filter, large particle mineral crystal, silicon crystal filter bead, and powerful magnet, which help capture tar and dirt and reduce harmful inhalation. 2Improve Mouth Smell: The cigarette filter can reduce tar and smoke stains without taking away the original flavor of cigarettes. Reduce tooth and finger stains caused by smoking, and keep the mouth dry. 3Healthy Smoking Method: Long term use of tar cutting cigarette filter can reduce cough and shortness of breath, and can relieve sore throat, which is a healthy smoking method. 4Disposable: This filter cigarette holder is disposable. Each filter cigarette holder can filter 35 cigarettes. For better use experience, it is recommended to change frequently. 5Portable: The men disposable cigarette filter is compact and light, easy to carry, and there is no need of a suitcase to store. This delicate cigarette filter is easy to use when traveling.