Come and see our amazing products! The cleaning pen adopts a separate double-head hidden design to meet a variety of cleaning needs. The metal tip of the cleaning pen, which can clean the small parts and holes of the earplugs for deep cleaning of crevices and stubborn dirt. There is a soft microfiber brush above the pen tip, which can deeply clean the tiny parts and holes of the earplugs. At the other end of the pen is a soft and lightweight brush that can clean the charging compartment. Pls confirm further with us if any query about packing info, inventory status and time schedule.