SMOK NOVO Pod Cartridge is designed for SMOK NOVO Pod System Kit. NOVO Pod features flatter mouthpiece, which is ergonomically designed to fit your mouth perfectly, thus no vapor can escape by your lips. With 2ml juice capacity, it could be refilled through the filling slot on one side, and you just need to pull out the rubber plug and inject e-liquid. Moreover, there's a e-liquid window for you to check your e-juice. 3pcs in a pack.