The Atomizer Magnetic Caps snap to the top of your Magnetic atomizers. Three caps are included in the pack to magnetically seal the top of the three atomizers that come with an Aurora vaporizer. SnapTech: Fully magnetic connection. Deep Dish Design: Load more without having to worry about connection issues. Side-Airflow System: Airflow holes built into the side of the atomizer instead of the bottom to avoid leaking issues. *Atomizers sold separately.