Transparent granular hollow composite filter rod is a kind of ternary hollow composite filter rod that add special granules into the hollow part with a unique and novel appearance. 

Depending on different granules, it will bring specific functional characteristics, such as activated charcoal granules have a tar-reducing effect, when flavoring granules have the effect of slow-releasing the aroma, increase the sweetness of the smoke, reduce the irritation of the smoke and increase the fineness of smoke to improve the flavor of the cigarette, enrich the aroma of cigarettes and improve the taste of the cigarette.