The Eleaf Melo III Sub-Ohm Tank platform made it's debut with the iStick Picowith the Eleaf Melo III Mini tank. It features a compact and highly dynamic design that has a wide appeal. The Eleaf Melo III Mini Sub-Ohm Tank are made from high quality Stainless Steel and high quality glass, making them one of the most well constructed and affordable range of tanks on the market. Airflow is integrated in a 'Invisible' fashion, in which a twist of the bottom ring throttles airflow open and closed depending on your preference. Top fill provides a simple and effective way to fill the 2ml tank.