Joyetech Ego One Coil 5pkThe CLR Atomizer Head is a newly designed atomizer head made for the eGo One. Compared to the traditional eGo One CL atomizer heads, the "R" stands for Reusable, Rewickable and Rebuildable. The CLR features a unique body design, allowing users to conveniently replace the cotton and customize the coil resistance to their preference. Organic cotton is used for wicking material of the CLR, which provides robust flavor output.The CLR Atomizer Head comes pre-built with organic cotton. The cotton can easily be replaced as needed.