... 2,No odor 3,Guide oil well 4,Smoke easily E cigarette ceramic wick 2.0mm Our wick is made ... silica wick, it is specially used in the atomizer of E cigarette, because of its good quality in oil guide, ... ..., since it is lauched into market, it is welcome by all of our customers all over the world. Main feature ... oil absorption2,No odor3,Guide oil well4,Smoke easilyPhoto: E cigarette ceramic wick 2.0mm