... sleeve 2012 hot and colorful ego w(f1) electronic cigarette eGo-W (some may call it F1) electronic cigarette is the new generation of ... looks like a pen. 1.The advantage of ego w(f1) electronic cigarette: 1) vapor stable larger ,no burning smell, no Leaking ... , e-pipe, manual / automatic e-cigarette, tank e-cig, ego, ego ce4, ego-c, ego-w, ego-t, elips and all kinds ...