... ,Guide oil well 4,Smoke easily E cigarette oil guide wick 2.0mm Our wick is made of silica material, also call silica ... wick, it is specially used in the atomizer of E cigarette, because of its good quality in oil guide, easy smooking, high ... all of our customers all over the world. Main feature:1,High oil absorption2,No odor3,Guide oil well4,Smoke easilyPhoto: E cigarette ...