The SMOK NORD 4 Pod Cartridge is a refillable replacement pod cartridge made for the Smok Nord 4 kit. It has a capacity of 4.5ml and features a side-filling system with a rubber enclosure to prevent any spills while refilling e-juice. The duck-billed mouthpiece design guarantees a satisfying vaping experience. Additionally, the pod cartridge uses a press-fit coil installation mechanism, making it simple to replace coils. It comes in a pack of 3.