These innovative replacement coils offer wonderful airflow and perform like a dream. The atomizer coils are made of premium, top-quality materials allowing it to last longer than traditional coils on the market. Constructed from Ni200 the coils are designed to function in temperature control mode with temperature sensing and limited device. The CLOCC Nickel Coils 5pk utilize pure 100% Japanese Organic Cotton as the wicking material, allowing you to get the most enhanced flavors. Allowing the user to enjoy clean, pure, rich flavors with every draw, the CLOCC Nickel Coils 5pk eliminate dry and burnt hits, greatly enhancing the robustness of the flavor delivered. If you are looking for durable, convenient coils the CLOCC Nickel Coils 5pk by KangerTech are the right ones for you.