Sikary OG Disposable Sub Ohm Tank is made of colorful transparent acrylic material which makes it looks nice and durable. It utilizes 0.15ohm mesh coil to achieve purer flavor and massive clouds. The mesh coil has larger heating area to speed heating process brings you fantastic vaping experience. It has 3ml capacity and comes with top filling design. Just need to open the silicone plug to refill e-juice. Easy to refill and minimized leakage. Adjustable airflow system supports different vaping experience.