Designed for eGo AIO ECO Starter kit, BFHN 0.5ohm coil is a brand new and unique coil head which is perfect for mouth-to-lung inhale and best used in the low wattage of 6-8W allowing the battery to have a very low output to extend the battery life doubly. Moreover, it is optimizes for high nicotine e-juice or nicotine salt to deliver you the incredibly ultimate enjoyment. 5pcs each pack. Convenient to replace and clean. Just get them as spare parts for your AIO ECO Kit to enjoy simple yet amazing vaping. Brand: Joyetech Diameter 6.5mm Height 26mm Resistance 0.5ohm (6-8W) Quantity 5