The Canna Cotton is the perfect cotton for your rebuildable tanks and RDAs. This cotton is mixed with natural organic cotton and Hemp fiber. In fact 20% of this Canna Cotton is Hemp fiber and the remain 80% is robust regular organic cotton fibers. This unique composition gives this wicking material an extra boost for withstanding the punishment of coil temperatures and at the same time it is extra absorbent. Canna Cotton comes in a 10g pack and is in strips.