Theses replacement pods for the Aspire AVP AIO Kit are easy to use, bottom-fill pods with a 2ml capacity and a built-in 1.2 ohm nichrome coil or 1.3 ohm ceramic coil. The nichrome AVP pods feature 100% organic wicking cotton and both coil options are refillable via a bottom fill system , have two silicone stoppers to prevent any leaks or spills.