... 1,High oil absorption 2,No odor 3,Guide oil well 4,Smoke easily E cigarete rope wick 2.0mm Our wick is made ... of silica material, also call silica wick, it is specially used in the atomizer of E ... ,High oil absorption2,No odor3,Guide oil well4,Smoke easilyPhoto: E cigarete rope wick 2.0mm