FreeMax GEMM Disposable Tanks feature a non-removable sub-ohm mesh coil, organic tea fiber cotton wicking medium, and comes in many coil options. Featuring a plastic tank construction, the FreeMax GEMM Disposable tank top can be refilled via a silicone stoppered fill port. The wicking medium is composed of 90% tea fiber cotton and 10% organic cotton offering great taste! Pick from a wide range of single, dual, triple, and quad meshed coil options that is sure to satisfy new and seasoned users. Comes in a pack of two (2).