SMOK MORPH POD-40 Cartridge is a replaceable empty pod for SMOK MORPH POD-40 Pod Kit. The pod is refillable and you can just replace the coils without discarding the entire pod. It comes with a 3.7ml pod capacity, which can easily be filled via the rubber plug on the side. Compatible with RPM Series coils, the RPM coils work perfectly with the MORPH POD-40 Pod cartridge to provide you with a smooth flavor and satisfying throat-hit. Moreover, the mouthpiece is ergonomically designed with a narrow bore, which is ideal for the enhanced throat hit, and you'll be fully content with the sensation of each inhalation. And the unique magnetic pod connection makes use easily. 3pcs per pack.