The Suorin Reno Replacement Cartridges are designed for use with the Suorin Reno Pod Kit. Each cartridge has a 3mL capacity and features a child-proof bottom fill system with a silicone stopper. The cartridges support plug 'n' play coil installation, allowing for easy coil replacement. Coils are not included and must be purchased separately. The cartridges are constructed from durable materials and utilise superior organic cotton wicking. They feature a dual slotted bottom coil airflow and a snap-in pod connection.