The Uwell CALIBURN Pod are food-grade replacement pods featuring a 2.0mL refillable pod, 1.2ohm and 1.4ohm Pod Coil Resistance, and possesses a top fill system, stoppered by the top cap drip tip mouthpiece.The 1.2ohm and 1.4ohm Coils are fully cross-compatible with the Uwell Caliburn KOKO and the original Uwell Caliburn Pod System.