1Fine Workmanship: Made of high quality food grade ABS plastic with built in micropores and fiber layer filter to help absorb tar and dirt and reduce harmful substances being inhaled.2Main Function: Able to reduce smoke tar and smoke stains, as well as these on teeth and fingers, that the harm of smoking is less to health, good for your lungs.3Small and Convenient: Light and portable filter tip, each filter tip is suitable for 35 ordinary cigarettes, simple to use, will not increase the burden or cause additional fatigue.4Easy to use: Our filter is disposable type. Once filter is full,you just need to replace with a new filter, no need to clean or wash, saving your time and energy.5What You Get: 100 regular cigarette holders and 5 thin smoke joints, rich package can be used for a long time, able to meet your needs for daily use.