There are 3 products.
Joyetech - Exceed EDGE Replacement Pods (MOUTHPIECE ONLY)
These little replacement guys have a capacity of 2mL, featuring its changeable coil system, it's simple to install the coils on these guys!
Joyetech - Teros Refillable Replacement 2mL Pods
These are the Replacement Refillable Pods for the Joyetech - Teros Starter Kit. This little guy has a e-Liquid capacity of 2mL with a coil-reading of 0.5ohm to maintain the purest flavor AND also utilizes a side-fill.