OXVA Origin Replacement Coils are designed to be used with the OXVA Origin Pod System. Each pack includes five replacement coils. The two coil variations offered are the UNI 0.3 ohm coil and the UNI 0.5 ohm coil. Both of which feature Mesh Coils for longevity and flavor. These coils are designed to be placed within a removable pod and are friction fit into the pod itself.