This is not a cartomizer model. It's a 3 piece ecig. There exists wicking product but It is far from a stuffed cart. It uses a polyfill ring regarding the thickness of a small nylon washer. possibly about 2mm thick. The poly washer rests on a little flange on the https://vyhody-elektronicke-cigar54208.wikimeglio.com/9561359/about_koupit_elektronickou_cigaretu