Nord Replacement Pod Cartridge by Smok is designed for Smok Nord Pod System Kit. It has 3ml e-juice capacity and features an e-liquid window for checking e-juice level. When you need to refill it, you just pull out the rubber plug and inject e-juice from the side. It is compatible with 0.6ohm mesh coil and 1.4ohm regular coil. The mesh coil will produce massive clouds and nice flavor. The 1.4ohm coil is designed for MTL vaping. The pod adopts improved duck-billed mouthpiece, which comes with a lip curve on it, it is perfect fit your mouth and offer better experience.