(sold separately) Smok Nord Replacement Pod 3ml Cartridge is designed for Smok Nord Pod System Kit. It has 3ml of juice capacity and features an e-liquid window for checking juice level. When you need to refill it, you just pull out the rubber plug and inject your juice from the side. It is compatible with 0.6ohm mesh coil and 1.4ohm regular coil (NOT INCLUDED). The pod adopts improved duck-billed mouthpiece, which comes with a lip curve on it, it is perfect to fit your mouth and offers a better experience.