he applicator,than you can begin to usd The applicator to spread the liquid evenly over your skin. The ceramic is cool,it has a massage effect when in using.?2.Product ?Parameter :Item No.16-3619-6018-4019-41Size(mm)D15.62*H35.98D18.05*H36.15D18.05*H36.15D18.3*H40.05Tube Caliber For#16#19#19#19MaterialABS out cap+Ceramic applicatorABS out cap+Ceramic applicatorABS out cap+Ceramic applicatorABS out cap+Ceramic applicatorTechnologyPlastic injection molding +electroplating colorPlastic injection