The SMOKE STACK Here’s to blazing long and strong! Introducing the SMOKE STACK - this discreet pen fits in the palm of your hand while still packing up to a 2g oil chamber. Featuring brand-new hardware developed in collaboration with Jupiter Research, the Smoke Stack ensures consistent, clog-free enjoyment with a debris-blocking switch and dual air vents for smooth airflow. Rechargeable and disposable, it also includes an anti-leak/aroma seal, three voltage settings, a safety lock, and a preheat function, providing a fully customizable and convenient experience.