Wick with ease. 100% organic cotton from Wotofo. Unbleached, pesticide-free, ready to use with an aglet on one end for easy re-wicking. Larger than the standard organic pre-built cotton to perfectly fit the Wotofo Profile Mesh RDA. Great absorption and dry burn resistant. For a clean, fresh flavor and better E-Liquid retention, look no further than the Wotofo Organic Cotton Refills.