This pack of Solus replacement pods comes 3 empty pods (Smok Nord Replacement coils sold separately) and are compatible with the Smok Nord Pro Kit. The Nord Pro replacement pods feature 2ml refillable pods that are side and can be refilled without detaching from the device. Attach coils using a press to fit method which makes leaks a thing of the past. The Smok Nord Pro replacement pods are compatible with high PG vape juices to support a modestly cloudy exhale.