This clit excitement kit is really everything you need for enhanced clit pleasure. It includes a reliable pump, a micro clit vibe, and three clit cylinders in different sizes. The different sizes of clit cylinders allow different sensations as they apply the vacuum across different areas. This provides for a more focused or more spread out sensation. They also stay vacuum tight even after the pump is disconnected, so you can leave them on for extended periods without having the pump in the wa