Cotton Clouds – Made of 100% organic cotton from Japan, Cotton Clouds is a high-quality organic cotton for coil building. It is cost-effective and not wasteful, and you can take as much as you need. It is able to absorb e-juice quickly which is easy to shape and form. Unbleached and odorless. 5ft in each pack. Best choice for DIY fans. Just get the Cotton for easy coil building.