A sub ohm tank that is more than the sum of its parts. With an all new coilåÊthat replaces the standard chimney and delivers maximized airflow and vapor production. The Cleito is made of stainless steel (304) with a Pyrex glass tube and a wide bore Delrin drip tip, which is made of imported food grade Delrin. The Cleito is also compatible with standard 510 drip tips.