... for your ego battery 2. ego, vgo thread 3. 7 colors are optional 4.6 various different resistances Product: ego t electronic ... cartomizer Size: Length 73mm Diameter: 15mmweight: 95g/ 5pcsConnector: ego , ego-t, vgo Colors: Clear, purple, red, yellow, green, gray, ... + coil head = T2 cc clearomizer Color options are : pure , smoke, purple, green, yellow, blue, red. Plus you can choose black ...