There is a soft microfiber brush above the pen tip, which can deeply clean the small parts and holes of the earbuds. At the other end of the pen is a soft, lightweight brush that cleans the charging bin. Specification Item Name: Bluetooth earbuds cleaning pen Color: white Length: 10cm Package Contents 1pc x Bluetooth earbuds cleaning pen Friendly Tips 1.Please kindly allow 2-3% difference according to manual measurement 2.Please note that a slight color difference should be acceptable due to the light and screen. Thanks. Promise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.