Aspire Spryte Pod Cartridge is made for Aspire Spryte AIO Kit, which has 3.5ml or 2ml juice capacity two options and is pre-installed with 1.8ohm BVC coil head. It features adjustable airflow and easy bottom feeding with 4.6mm filling hole and effective silicone plug. Moreover, it uses the “pull-out”-“push and click” system, thus it’s easy to replace. 1pc in a pack.