Innokin iSub Ti Coils - Pack of 5 Coils capable of higher wattage. Innokin iSub Titanium (Ti) Coils are for temperature control devices. These are made with organic cotton and give out massive clouds. Compatible with Innokin iSub TANKS, 0.4 Ohm is recommended, with a Temperature of 180 - 240. Thanks to the “No-Spill Coil Swap System”, they can be replaced in a matter of seconds and without a hassle. To change the burnt out coils, open the base, remove the old coil and replace it with the new one. Close the base and the tank is ready for vaping again.