... each of your liquid choices or change it out just to keep it fresh.The ego-C kit contains: ego-c ... :2-3 business days for sample,others would be up to the quantity3.Transport by express forwarders (UPS, DHL, TNT, EMS ... .delivery time:5-10 business days up to different countries Payment: TT,WESTERN UNION,PAYPAL,ALIPAYHow to Replace the eGo-C Atomizer Head1.unscrew ...