The Eleaf iCare Flask atomizer is simple in structure and easy to use, mainly featuring the transparent glass tube and inbuilt ceramic atomizer head. Featuring a ceramic wrapped wick for heat preservation, this atomizer head inside can provide a great and efficient vaping experience. Easy to Fill, Simply unscrew the top cap, and slowly inject oil into the tank. Quick Links: Eleaf iCare Flask Kit, Eleaf iCare Flask Mod